Finding the Third Proportional to 8,231,212 and 17,726,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,212 : 17,726,665.50 = 17,726,665.50 : x
2. Step 2: Convert to fraction form
   8,231,212/17,726,665.50 = 17,726,665.50/x
3. Step 3: Cross multiply
   8,231,212x = 17,726,665.50 × 17,726,665.50
4. Step 4: Simplify right side
   8,231,212x = 314,234,669,748,890.25
5. Step 5: Solve for x
   x = 314,234,669,748,890.25/8,231,212
6. Step 6: Final answer
   x = 38,175,990.33