import java.util.Scanner;

class Main{

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);			//文字の入力

		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		int ans = 0;
		for(int i = a;i <= c;i+=a){
			ans += b;
		}
		System.out.print(ans);
	}




static String deletestr(String base,String remove){
	boolean flag = true;
	for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	}

	if(flag){
		base = base.substring(remove.length());
	}

	return base;

}



}


class Pair implements Comparable{
	int from;
	int end;
	@Override
	public int compareTo(Object other) {
		Pair otherpair = (Pair)other;

		return from - otherpair.from;
	}
}

 import java.util.Scanner; Scanner java.util class Main{

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);			//文字の入力

		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		int ans = 0;
		for(int i = a;i <= c;i+=a){
			ans += b;
		}
		System.out.print(ans);
	}




static String deletestr(String base,String remove){
	boolean flag = true;
	for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	}

	if(flag){
		base = base.substring(remove.length());
	}

	return base;

}



} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);			//文字の入力

		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		int ans = 0;
		for(int i = a;i <= c;i+=a){
			ans += b;
		}
		System.out.print(ans);
	} main {
		Scanner sc = new Scanner(System.in);			//文字の入力

		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		int ans = 0;
		for(int i = a;i <= c;i+=a){
			ans += b;
		}
		System.out.print(ans);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc int ans = 0; ans 0 for(int i = a;i <= c;i+=a){
			ans += b;
		} int i = a; int i = a; i a i <= c i c i+=a i+=a i a {
			ans += b;
		} {
			ans += b;
		} ans += b ans b System.out.print(ans) System.out.print System.out System System.out ans String[] args args static String deletestr(String base,String remove){
	boolean flag = true;
	for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	}

	if(flag){
		base = base.substring(remove.length());
	}

	return base;

} deletestr {
	boolean flag = true;
	for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	}

	if(flag){
		base = base.substring(remove.length());
	}

	return base;

} boolean flag = true; flag true for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	} int i = 0; int i = 0; i 0 i < remove.length() i remove.length() remove.length remove i++ i++ i {
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	} {
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	} if(i == base.length()){
			flag = false;
			break;
		} i == base.length() i base.length() base.length base {
			flag = false;
			break;
		} flag = false flag false break; if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		} base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32 base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32 base.charAt(i) - remove.charAt(i) != 0 base.charAt(i) - remove.charAt(i) base.charAt(i) base.charAt base i remove.charAt(i) remove.charAt remove i 0 base.charAt(i) - remove.charAt(i) != 32 base.charAt(i) - remove.charAt(i) base.charAt(i) base.charAt base i remove.charAt(i) remove.charAt remove i 32 remove.charAt(i) - base.charAt(i)  != 32 remove.charAt(i) - base.charAt(i) remove.charAt(i) remove.charAt remove i base.charAt(i) base.charAt base i 32 {
			flag = false;
			break;
		} flag = false flag false break; if(flag){
		base = base.substring(remove.length());
	} flag {
		base = base.substring(remove.length());
	} base = base.substring(remove.length()) base base.substring(remove.length()) base.substring base remove.length() remove.length remove return base; base String base base String remove remove class Pair implements Comparable{
	int from;
	int end;
	@Override
	public int compareTo(Object other) {
		Pair otherpair = (Pair)other;

		return from - otherpair.from;
	}
} Pair int from; from int end; end @Override
	public int compareTo(Object other) {
		Pair otherpair = (Pair)other;

		return from - otherpair.from;
	} compareTo {
		Pair otherpair = (Pair)other;

		return from - otherpair.from;
	} Pair otherpair = (Pair)other; otherpair (Pair)other return from - otherpair.from; from - otherpair.from from otherpair.from otherpair otherpair.from Object other other Comparable
import java.util.Scanner;

class Main{

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);			//文字の入力

		int a = sc.nextInt();
		int b = sc.nextInt();
		int c = sc.nextInt();
		
		int ans = 0;
		for(int i = a;i <= c;i+=a){
			ans += b;
		}
		System.out.print(ans);
	}




static String deletestr(String base,String remove){
	boolean flag = true;
	for(int i = 0;i < remove.length();i++){
		if(i == base.length()){
			flag = false;
			break;
		}
		if(base.charAt(i) - remove.charAt(i) != 0 && base.charAt(i) - remove.charAt(i) != 32 &&remove.charAt(i) - base.charAt(i)  != 32){
			flag = false;
			break;
		}
	}

	if(flag){
		base = base.substring(remove.length());
	}

	return base;

}



}


class Pair implements Comparable{
	int from;
	int end;
	@Override
	public int compareTo(Object other) {
		Pair otherpair = (Pair)other;

		return from - otherpair.from;
	}
}


