Finding the Third Proportional to 111,469,928 and 233,103,655

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,928 : 233,103,655 = 233,103,655 : x
2. Step 2: Convert to fraction form
   111,469,928/233,103,655 = 233,103,655/x
3. Step 3: Cross multiply
   111,469,928x = 233,103,655 × 233,103,655
4. Step 4: Simplify right side
   111,469,928x = 54,337,313,974,359,024
5. Step 5: Solve for x
   x = 54,337,313,974,359,024/111,469,928
6. Step 6: Final answer
   x = 487,461,640.55