Finding the Third Proportional to 11,784.38 and 25,413.63

Step by Step Solution

1. Step 1: Write the proportion equation
   11,784.38 : 25,413.63 = 25,413.63 : x
2. Step 2: Convert to fraction form
   11,784.38/25,413.63 = 25,413.63/x
3. Step 3: Cross multiply
   11,784.38x = 25,413.63 × 25,413.63
4. Step 4: Simplify right side
   11,784.38x = 645,852,335.64
5. Step 5: Solve for x
   x = 645,852,335.64/11,784.38
6. Step 6: Final answer
   x = 54,805.82