Finding the Third Proportional to 10,729.97 and 16,413.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,729.97 : 16,413.89 = 16,413.89 : x
2. Step 2: Convert to fraction form
   10,729.97/16,413.89 = 16,413.89/x
3. Step 3: Cross multiply
   10,729.97x = 16,413.89 × 16,413.89
4. Step 4: Simplify right side
   10,729.97x = 269,415,805.45
5. Step 5: Solve for x
   x = 269,415,805.45/10,729.97
6. Step 6: Final answer
   x = 25,108.72