Finding the Third Proportional to 111,469,872 and 233,103,549

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,872 : 233,103,549 = 233,103,549 : x
2. Step 2: Convert to fraction form
   111,469,872/233,103,549 = 233,103,549/x
3. Step 3: Cross multiply
   111,469,872x = 233,103,549 × 233,103,549
4. Step 4: Simplify right side
   111,469,872x = 54,337,264,556,395,400
5. Step 5: Solve for x
   x = 54,337,264,556,395,400/111,469,872
6. Step 6: Final answer
   x = 487,461,442.11