Finding the Third Proportional to 22,387 and 31,382

Step by Step Solution

1. Step 1: Write the proportion equation
   22,387 : 31,382 = 31,382 : x
2. Step 2: Convert to fraction form
   22,387/31,382 = 31,382/x
3. Step 3: Cross multiply
   22,387x = 31,382 × 31,382
4. Step 4: Simplify right side
   22,387x = 984,829,924
5. Step 5: Solve for x
   x = 984,829,924/22,387
6. Step 6: Final answer
   x = 43,991.15