Finding the Third Proportional to 22,381 and 31,372

Step by Step Solution

1. Step 1: Write the proportion equation
   22,381 : 31,372 = 31,372 : x
2. Step 2: Convert to fraction form
   22,381/31,372 = 31,372/x
3. Step 3: Cross multiply
   22,381x = 31,372 × 31,372
4. Step 4: Simplify right side
   22,381x = 984,202,384
5. Step 5: Solve for x
   x = 984,202,384/22,381
6. Step 6: Final answer
   x = 43,974.91