Finding the Third Proportional to 16,922 and 25,387

Step by Step Solution

1. Step 1: Write the proportion equation
   16,922 : 25,387 = 25,387 : x
2. Step 2: Convert to fraction form
   16,922/25,387 = 25,387/x
3. Step 3: Cross multiply
   16,922x = 25,387 × 25,387
4. Step 4: Simplify right side
   16,922x = 644,499,769
5. Step 5: Solve for x
   x = 644,499,769/16,922
6. Step 6: Final answer
   x = 38,086.50