Finding the Third Proportional to 21,726.75 and 31,884.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,726.75 : 31,884.75 = 31,884.75 : x
2. Step 2: Convert to fraction form
   21,726.75/31,884.75 = 31,884.75/x
3. Step 3: Cross multiply
   21,726.75x = 31,884.75 × 31,884.75
4. Step 4: Simplify right side
   21,726.75x = 1,016,637,282.56
5. Step 5: Solve for x
   x = 1,016,637,282.56/21,726.75
6. Step 6: Final answer
   x = 46,791.96