Finding the Third Proportional to 16,921 and 25,383

Step by Step Solution

1. Step 1: Write the proportion equation
   16,921 : 25,383 = 25,383 : x
2. Step 2: Convert to fraction form
   16,921/25,383 = 25,383/x
3. Step 3: Cross multiply
   16,921x = 25,383 × 25,383
4. Step 4: Simplify right side
   16,921x = 644,296,689
5. Step 5: Solve for x
   x = 644,296,689/16,921
6. Step 6: Final answer
   x = 38,076.75