Finding the Third Proportional to 111,469,848 and 233,103,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,848 : 233,103,502.50 = 233,103,502.50 : x
2. Step 2: Convert to fraction form
   111,469,848/233,103,502.50 = 233,103,502.50/x
3. Step 3: Cross multiply
   111,469,848x = 233,103,502.50 × 233,103,502.50
4. Step 4: Simplify right side
   111,469,848x = 54,337,242,877,767,504
5. Step 5: Solve for x
   x = 54,337,242,877,767,504/111,469,848
6. Step 6: Final answer
   x = 487,461,352.58