Finding the Third Proportional to 4,320 and 10,413.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,320 : 10,413.56 = 10,413.56 : x
2. Step 2: Convert to fraction form
   4,320/10,413.56 = 10,413.56/x
3. Step 3: Cross multiply
   4,320x = 10,413.56 × 10,413.56
4. Step 4: Simplify right side
   4,320x = 108,442,283.94
5. Step 5: Solve for x
   x = 108,442,283.94/4,320
6. Step 6: Final answer
   x = 25,102.38