Finding the Third Proportional to 22,315.50 and 31,725

Step by Step Solution

1. Step 1: Write the proportion equation
   22,315.50 : 31,725 = 31,725 : x
2. Step 2: Convert to fraction form
   22,315.50/31,725 = 31,725/x
3. Step 3: Cross multiply
   22,315.50x = 31,725 × 31,725
4. Step 4: Simplify right side
   22,315.50x = 1,006,475,625
5. Step 5: Solve for x
   x = 1,006,475,625/22,315.50
6. Step 6: Final answer
   x = 45,102.09