Finding the Third Proportional to 12,452 and 20,622

Step by Step Solution

1. Step 1: Write the proportion equation
   12,452 : 20,622 = 20,622 : x
2. Step 2: Convert to fraction form
   12,452/20,622 = 20,622/x
3. Step 3: Cross multiply
   12,452x = 20,622 × 20,622
4. Step 4: Simplify right side
   12,452x = 425,266,884
5. Step 5: Solve for x
   x = 425,266,884/12,452
6. Step 6: Final answer
   x = 34,152.50