Finding the Third Proportional to 3,613,620 and 7,857,096

Step by Step Solution

1. Step 1: Write the proportion equation
   3,613,620 : 7,857,096 = 7,857,096 : x
2. Step 2: Convert to fraction form
   3,613,620/7,857,096 = 7,857,096/x
3. Step 3: Cross multiply
   3,613,620x = 7,857,096 × 7,857,096
4. Step 4: Simplify right side
   3,613,620x = 61,733,957,553,216
5. Step 5: Solve for x
   x = 61,733,957,553,216/3,613,620
6. Step 6: Final answer
   x = 17,083,688.26