Finding the Third Proportional to 21,265.88 and 31,282.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,265.88 : 31,282.88 = 31,282.88 : x
2. Step 2: Convert to fraction form
   21,265.88/31,282.88 = 31,282.88/x
3. Step 3: Cross multiply
   21,265.88x = 31,282.88 × 31,282.88
4. Step 4: Simplify right side
   21,265.88x = 978,618,268.27
5. Step 5: Solve for x
   x = 978,618,268.27/21,265.88
6. Step 6: Final answer
   x = 46,018.25