Finding the Third Proportional to 16,605 and 25,677

Step by Step Solution

1. Step 1: Write the proportion equation
   16,605 : 25,677 = 25,677 : x
2. Step 2: Convert to fraction form
   16,605/25,677 = 25,677/x
3. Step 3: Cross multiply
   16,605x = 25,677 × 25,677
4. Step 4: Simplify right side
   16,605x = 659,308,329
5. Step 5: Solve for x
   x = 659,308,329/16,605
6. Step 6: Final answer
   x = 39,705.41