Finding the Third Proportional to 111,469,985 and 233,103,766

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,985 : 233,103,766 = 233,103,766 : x
2. Step 2: Convert to fraction form
   111,469,985/233,103,766 = 233,103,766/x
3. Step 3: Cross multiply
   111,469,985x = 233,103,766 × 233,103,766
4. Step 4: Simplify right side
   111,469,985x = 54,337,365,723,382,752
5. Step 5: Solve for x
   x = 54,337,365,723,382,752/111,469,985
6. Step 6: Final answer
   x = 487,461,855.52