Finding the Third Proportional to 21,417.75 and 31,395.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,417.75 : 31,395.75 = 31,395.75 : x
2. Step 2: Convert to fraction form
   21,417.75/31,395.75 = 31,395.75/x
3. Step 3: Cross multiply
   21,417.75x = 31,395.75 × 31,395.75
4. Step 4: Simplify right side
   21,417.75x = 985,693,118.06
5. Step 5: Solve for x
   x = 985,693,118.06/21,417.75
6. Step 6: Final answer
   x = 46,022.25