Finding the Third Proportional to 21,561 and 32,422

Step by Step Solution

1. Step 1: Write the proportion equation
   21,561 : 32,422 = 32,422 : x
2. Step 2: Convert to fraction form
   21,561/32,422 = 32,422/x
3. Step 3: Cross multiply
   21,561x = 32,422 × 32,422
4. Step 4: Simplify right side
   21,561x = 1,051,186,084
5. Step 5: Solve for x
   x = 1,051,186,084/21,561
6. Step 6: Final answer
   x = 48,754.05