Finding the Third Proportional to 14,229.74 and 31,227.40

Step by Step Solution

1. Step 1: Write the proportion equation
   14,229.74 : 31,227.40 = 31,227.40 : x
2. Step 2: Convert to fraction form
   14,229.74/31,227.40 = 31,227.40/x
3. Step 3: Cross multiply
   14,229.74x = 31,227.40 × 31,227.40
4. Step 4: Simplify right side
   14,229.74x = 975,150,413.17
5. Step 5: Solve for x
   x = 975,150,413.17/14,229.74
6. Step 6: Final answer
   x = 68,529.05