Finding the Third Proportional to 16,716 and 25,799

Step by Step Solution

1. Step 1: Write the proportion equation
   16,716 : 25,799 = 25,799 : x
2. Step 2: Convert to fraction form
   16,716/25,799 = 25,799/x
3. Step 3: Cross multiply
   16,716x = 25,799 × 25,799
4. Step 4: Simplify right side
   16,716x = 665,588,401
5. Step 5: Solve for x
   x = 665,588,401/16,716
6. Step 6: Final answer
   x = 39,817.44