Finding the Third Proportional to 635,124,768.75 and 1,375,787,630.25

Step by Step Solution

1. Step 1: Write the proportion equation
   635,124,768.75 : 1,375,787,630.25 = 1,375,787,630.25 : x
2. Step 2: Convert to fraction form
   635,124,768.75/1,375,787,630.25 = 1,375,787,630.25/x
3. Step 3: Cross multiply
   635,124,768.75x = 1,375,787,630.25 × 1,375,787,630.25
4. Step 4: Simplify right side
   635,124,768.75x = 1,892,791,603,548,910,592
5. Step 5: Solve for x
   x = 1,892,791,603,548,910,592/635,124,768.75
6. Step 6: Final answer
   x = 2,980,188,612.82