Here you can find the source of crossMuliply(double a, double b, double c)
public static double crossMuliply(double a, double b, double c)
//package com.java2s; /**//from w w w . ja va2s .c om * This Code is Open Source and distributed under a * Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License * (http://creativecommons.org/licenses/by-nc-sa/3.0/deed.en_GB) */ public class Main { /** Does a cross multiplication, where it returns d, where in (d = bc / a) **/ public static double crossMuliply(double a, double b, double c) { return b * c / a; } }