Finding the Third Proportional to 15,451 and 31,996

Step by Step Solution

1. Step 1: Write the proportion equation
   15,451 : 31,996 = 31,996 : x
2. Step 2: Convert to fraction form
   15,451/31,996 = 31,996/x
3. Step 3: Cross multiply
   15,451x = 31,996 × 31,996
4. Step 4: Simplify right side
   15,451x = 1,023,744,016
5. Step 5: Solve for x
   x = 1,023,744,016/15,451
6. Step 6: Final answer
   x = 66,257.46