Finding the Third Proportional to 2,575,414,730 and 5,578,681,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,575,414,730 : 5,578,681,560 = 5,578,681,560 : x
2. Step 2: Convert to fraction form
   2,575,414,730/5,578,681,560 = 5,578,681,560/x
3. Step 3: Cross multiply
   2,575,414,730x = 5,578,681,560 × 5,578,681,560
4. Step 4: Simplify right side
   2,575,414,730x = 31,121,687,947,884,032,000
5. Step 5: Solve for x
   x = 31,121,687,947,884,032,000/2,575,414,730
6. Step 6: Final answer
   x = 12,084,146,132.02