Finding the Third Proportional to 127,949,570,464.50 and 281,488,607,496

Step by Step Solution

1. Step 1: Write the proportion equation
   127,949,570,464.50 : 281,488,607,496 = 281,488,607,496 : x
2. Step 2: Convert to fraction form
   127,949,570,464.50/281,488,607,496 = 281,488,607,496/x
3. Step 3: Cross multiply
   127,949,570,464.50x = 281,488,607,496 × 281,488,607,496
4. Step 4: Simplify right side
   127,949,570,464.50x = 79,235,836,150,037,142,831,104
5. Step 5: Solve for x
   x = 79,235,836,150,037,142,831,104/127,949,570,464.50
6. Step 6: Final answer
   x = 619,273,951,935.79