Finding the Third Proportional to 111,469,852.50 and 233,103,513

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,852.50 : 233,103,513 = 233,103,513 : x
2. Step 2: Convert to fraction form
   111,469,852.50/233,103,513 = 233,103,513/x
3. Step 3: Cross multiply
   111,469,852.50x = 233,103,513 × 233,103,513
4. Step 4: Simplify right side
   111,469,852.50x = 54,337,247,772,941,168
5. Step 5: Solve for x
   x = 54,337,247,772,941,168/111,469,852.50
6. Step 6: Final answer
   x = 487,461,376.81