Finding the Third Proportional to 27,480 and 56,413.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,480 : 56,413.50 = 56,413.50 : x
2. Step 2: Convert to fraction form
   27,480/56,413.50 = 56,413.50/x
3. Step 3: Cross multiply
   27,480x = 56,413.50 × 56,413.50
4. Step 4: Simplify right side
   27,480x = 3,182,482,982.25
5. Step 5: Solve for x
   x = 3,182,482,982.25/27,480
6. Step 6: Final answer
   x = 115,810.88