Finding the Third Proportional to 16,630 and 25,716

Step by Step Solution

1. Step 1: Write the proportion equation
   16,630 : 25,716 = 25,716 : x
2. Step 2: Convert to fraction form
   16,630/25,716 = 25,716/x
3. Step 3: Cross multiply
   16,630x = 25,716 × 25,716
4. Step 4: Simplify right side
   16,630x = 661,312,656
5. Step 5: Solve for x
   x = 661,312,656/16,630
6. Step 6: Final answer
   x = 39,766.25