Finding the Third Proportional to 88,684.88 and 140,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,684.88 : 140,413.50 = 140,413.50 : x
2. Step 2: Convert to fraction form
   88,684.88/140,413.50 = 140,413.50/x
3. Step 3: Cross multiply
   88,684.88x = 140,413.50 × 140,413.50
4. Step 4: Simplify right side
   88,684.88x = 19,715,950,982.25
5. Step 5: Solve for x
   x = 19,715,950,982.25/88,684.88
6. Step 6: Final answer
   x = 222,314.70