Finding the Third Proportional to 111,469,812 and 233,103,432

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,812 : 233,103,432 = 233,103,432 : x
2. Step 2: Convert to fraction form
   111,469,812/233,103,432 = 233,103,432/x
3. Step 3: Cross multiply
   111,469,812x = 233,103,432 × 233,103,432
4. Step 4: Simplify right side
   111,469,812x = 54,337,210,010,178,624
5. Step 5: Solve for x
   x = 54,337,210,010,178,624/111,469,812
6. Step 6: Final answer
   x = 487,461,215.15