Finding the Third Proportional to 111,469,840 and 233,103,478

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,840 : 233,103,478 = 233,103,478 : x
2. Step 2: Convert to fraction form
   111,469,840/233,103,478 = 233,103,478/x
3. Step 3: Cross multiply
   111,469,840x = 233,103,478 × 233,103,478
4. Step 4: Simplify right side
   111,469,840x = 54,337,231,455,696,480
5. Step 5: Solve for x
   x = 54,337,231,455,696,480/111,469,840
6. Step 6: Final answer
   x = 487,461,285.09