Finding the Third Proportional to 20,852 and 30,725

Step by Step Solution

1. Step 1: Write the proportion equation
   20,852 : 30,725 = 30,725 : x
2. Step 2: Convert to fraction form
   20,852/30,725 = 30,725/x
3. Step 3: Cross multiply
   20,852x = 30,725 × 30,725
4. Step 4: Simplify right side
   20,852x = 944,025,625
5. Step 5: Solve for x
   x = 944,025,625/20,852
6. Step 6: Final answer
   x = 45,272.67