Finding the Third Proportional to 264,755,763.50 and 577,182,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   264,755,763.50 : 577,182,459.50 = 577,182,459.50 : x
2. Step 2: Convert to fraction form
   264,755,763.50/577,182,459.50 = 577,182,459.50/x
3. Step 3: Cross multiply
   264,755,763.50x = 577,182,459.50 × 577,182,459.50
4. Step 4: Simplify right side
   264,755,763.50x = 333,139,591,554,469,120
5. Step 5: Solve for x
   x = 333,139,591,554,469,120/264,755,763.50
6. Step 6: Final answer
   x = 1,258,290,233.80