Finding the Third Proportional to 111,469,905 and 233,103,609

Step by Step Solution

1. Step 1: Write the proportion equation
   111,469,905 : 233,103,609 = 233,103,609 : x
2. Step 2: Convert to fraction form
   111,469,905/233,103,609 = 233,103,609/x
3. Step 3: Cross multiply
   111,469,905x = 233,103,609 × 233,103,609
4. Step 4: Simplify right side
   111,469,905x = 54,337,292,528,824,880
5. Step 5: Solve for x
   x = 54,337,292,528,824,880/111,469,905
6. Step 6: Final answer
   x = 487,461,548.74