Finding the Third Proportional to 10,686.94 and 22,480.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.94 : 22,480.03 = 22,480.03 : x
2. Step 2: Convert to fraction form
   10,686.94/22,480.03 = 22,480.03/x
3. Step 3: Cross multiply
   10,686.94x = 22,480.03 × 22,480.03
4. Step 4: Simplify right side
   10,686.94x = 505,351,805.00
5. Step 5: Solve for x
   x = 505,351,805.00/10,686.94
6. Step 6: Final answer
   x = 47,286.87