Finding the Third Proportional to 21,064 and 31,452

Step by Step Solution

1. Step 1: Write the proportion equation
   21,064 : 31,452 = 31,452 : x
2. Step 2: Convert to fraction form
   21,064/31,452 = 31,452/x
3. Step 3: Cross multiply
   21,064x = 31,452 × 31,452
4. Step 4: Simplify right side
   21,064x = 989,228,304
5. Step 5: Solve for x
   x = 989,228,304/21,064
6. Step 6: Final answer
   x = 46,962.98