Finding the Third Proportional to 21,718.13 and 47,661.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,718.13 : 47,661.75 = 47,661.75 : x
2. Step 2: Convert to fraction form
   21,718.13/47,661.75 = 47,661.75/x
3. Step 3: Cross multiply
   21,718.13x = 47,661.75 × 47,661.75
4. Step 4: Simplify right side
   21,718.13x = 2,271,642,413.06
5. Step 5: Solve for x
   x = 2,271,642,413.06/21,718.13
6. Step 6: Final answer
   x = 104,596.62