Finding the Third Proportional to 8,156,607,918 and 12,595,229,076

Step by Step Solution

1. Step 1: Write the proportion equation
   8,156,607,918 : 12,595,229,076 = 12,595,229,076 : x
2. Step 2: Convert to fraction form
   8,156,607,918/12,595,229,076 = 12,595,229,076/x
3. Step 3: Cross multiply
   8,156,607,918x = 12,595,229,076 × 12,595,229,076
4. Step 4: Simplify right side
   8,156,607,918x = 158,639,795,476,915,814,400
5. Step 5: Solve for x
   x = 158,639,795,476,915,814,400/8,156,607,918
6. Step 6: Final answer
   x = 19,449,236,382.54