Finding the Third Proportional to 8,231,211 and 17,726,663.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,231,211 : 17,726,663.25 = 17,726,663.25 : x
2. Step 2: Convert to fraction form
   8,231,211/17,726,663.25 = 17,726,663.25/x
3. Step 3: Cross multiply
   8,231,211x = 17,726,663.25 × 17,726,663.25
4. Step 4: Simplify right side
   8,231,211x = 314,234,589,978,900.56
5. Step 5: Solve for x
   x = 314,234,589,978,900.56/8,231,211
6. Step 6: Final answer
   x = 38,175,985.28