Finding the Third Proportional to 7,088.50 and 10,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,088.50 : 10,413.50 = 10,413.50 : x
2. Step 2: Convert to fraction form
   7,088.50/10,413.50 = 10,413.50/x
3. Step 3: Cross multiply
   7,088.50x = 10,413.50 × 10,413.50
4. Step 4: Simplify right side
   7,088.50x = 108,440,982.25
5. Step 5: Solve for x
   x = 108,440,982.25/7,088.50
6. Step 6: Final answer
   x = 15,298.16