Finding the Third Proportional to 127,949,570,466 and 281,488,607,499

Step by Step Solution

1. Step 1: Write the proportion equation
   127,949,570,466 : 281,488,607,499 = 281,488,607,499 : x
2. Step 2: Convert to fraction form
   127,949,570,466/281,488,607,499 = 281,488,607,499/x
3. Step 3: Cross multiply
   127,949,570,466x = 281,488,607,499 × 281,488,607,499
4. Step 4: Simplify right side
   127,949,570,466x = 79,235,836,151,726,071,611,392
5. Step 5: Solve for x
   x = 79,235,836,151,726,071,611,392/127,949,570,466
6. Step 6: Final answer
   x = 619,273,951,941.73