Finding the Third Proportional to 111,469,837.50 and 233,103,474

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,837.50 : 233,103,474 = 233,103,474 : x
2. Step 2: Convert to fraction form
   111,469,837.50/233,103,474 = 233,103,474/x
3. Step 3: Cross multiply
   111,469,837.50x = 233,103,474 × 233,103,474
4. Step 4: Simplify right side
   111,469,837.50x = 54,337,229,590,868,672
5. Step 5: Solve for x
   x = 54,337,229,590,868,672/111,469,837.50
6. Step 6: Final answer
   x = 487,461,279.30