Finding the Third Proportional to 8,062,495,533 and 12,518,231,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,062,495,533 : 12,518,231,899.50 = 12,518,231,899.50 : x
2. Step 2: Convert to fraction form
   8,062,495,533/12,518,231,899.50 = 12,518,231,899.50/x
3. Step 3: Cross multiply
   8,062,495,533x = 12,518,231,899.50 × 12,518,231,899.50
4. Step 4: Simplify right side
   8,062,495,533x = 156,706,129,889,659,387,904
5. Step 5: Solve for x
   x = 156,706,129,889,659,387,904/8,062,495,533
6. Step 6: Final answer
   x = 19,436,429,979.81