Finding the Third Proportional to 524,587,978.13 and 1,086,317,773.88

Step by Step Solution

1. Step 1: Write the proportion equation
   524,587,978.13 : 1,086,317,773.88 = 1,086,317,773.88 : x
2. Step 2: Convert to fraction form
   524,587,978.13/1,086,317,773.88 = 1,086,317,773.88/x
3. Step 3: Cross multiply
   524,587,978.13x = 1,086,317,773.88 × 1,086,317,773.88
4. Step 4: Simplify right side
   524,587,978.13x = 1,180,086,305,836,735,744
5. Step 5: Solve for x
   x = 1,180,086,305,836,735,744/524,587,978.13
6. Step 6: Final answer
   x = 2,249,548,893.69