Finding the Third Proportional to 8,350,108.59 and 12,929,210.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,350,108.59 : 12,929,210.72 = 12,929,210.72 : x
2. Step 2: Convert to fraction form
   8,350,108.59/12,929,210.72 = 12,929,210.72/x
3. Step 3: Cross multiply
   8,350,108.59x = 12,929,210.72 × 12,929,210.72
4. Step 4: Simplify right side
   8,350,108.59x = 167,164,489,809,839.91
5. Step 5: Solve for x
   x = 167,164,489,809,839.91/8,350,108.59
6. Step 6: Final answer
   x = 20,019,439.02