Finding the Third Proportional to 16,774 and 25,889

Step by Step Solution

1. Step 1: Write the proportion equation
   16,774 : 25,889 = 25,889 : x
2. Step 2: Convert to fraction form
   16,774/25,889 = 25,889/x
3. Step 3: Cross multiply
   16,774x = 25,889 × 25,889
4. Step 4: Simplify right side
   16,774x = 670,240,321
5. Step 5: Solve for x
   x = 670,240,321/16,774
6. Step 6: Final answer
   x = 39,957.10