Finding the Third Proportional to 11,554.50 and 17,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,554.50 : 17,413.50 = 17,413.50 : x
2. Step 2: Convert to fraction form
   11,554.50/17,413.50 = 17,413.50/x
3. Step 3: Cross multiply
   11,554.50x = 17,413.50 × 17,413.50
4. Step 4: Simplify right side
   11,554.50x = 303,229,982.25
5. Step 5: Solve for x
   x = 303,229,982.25/11,554.50
6. Step 6: Final answer
   x = 26,243.45