Finding the Third Proportional to 2,587,420,308.50 and 5,628,183,419

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,420,308.50 : 5,628,183,419 = 5,628,183,419 : x
2. Step 2: Convert to fraction form
   2,587,420,308.50/5,628,183,419 = 5,628,183,419/x
3. Step 3: Cross multiply
   2,587,420,308.50x = 5,628,183,419 × 5,628,183,419
4. Step 4: Simplify right side
   2,587,420,308.50x = 31,676,448,597,906,530,304
5. Step 5: Solve for x
   x = 31,676,448,597,906,530,304/2,587,420,308.50
6. Step 6: Final answer
   x = 12,242,482,790.23