Finding the Third Proportional to 16,556 and 25,651

Step by Step Solution

1. Step 1: Write the proportion equation
   16,556 : 25,651 = 25,651 : x
2. Step 2: Convert to fraction form
   16,556/25,651 = 25,651/x
3. Step 3: Cross multiply
   16,556x = 25,651 × 25,651
4. Step 4: Simplify right side
   16,556x = 657,973,801
5. Step 5: Solve for x
   x = 657,973,801/16,556
6. Step 6: Final answer
   x = 39,742.32