Finding the Third Proportional to 3,200.25 and 7,413.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,200.25 : 7,413.38 = 7,413.38 : x
2. Step 2: Convert to fraction form
   3,200.25/7,413.38 = 7,413.38/x
3. Step 3: Cross multiply
   3,200.25x = 7,413.38 × 7,413.38
4. Step 4: Simplify right side
   3,200.25x = 54,958,128.89
5. Step 5: Solve for x
   x = 54,958,128.89/3,200.25
6. Step 6: Final answer
   x = 17,173.07