Finding the Third Proportional to 22,040 and 31,418

Step by Step Solution

1. Step 1: Write the proportion equation
   22,040 : 31,418 = 31,418 : x
2. Step 2: Convert to fraction form
   22,040/31,418 = 31,418/x
3. Step 3: Cross multiply
   22,040x = 31,418 × 31,418
4. Step 4: Simplify right side
   22,040x = 987,090,724
5. Step 5: Solve for x
   x = 987,090,724/22,040
6. Step 6: Final answer
   x = 44,786.33