Finding the Third Proportional to 60,728.50 and 133,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,728.50 : 133,413.50 = 133,413.50 : x
2. Step 2: Convert to fraction form
   60,728.50/133,413.50 = 133,413.50/x
3. Step 3: Cross multiply
   60,728.50x = 133,413.50 × 133,413.50
4. Step 4: Simplify right side
   60,728.50x = 17,799,161,982.25
5. Step 5: Solve for x
   x = 17,799,161,982.25/60,728.50
6. Step 6: Final answer
   x = 293,094.05