Finding the Third Proportional to 16,747.38 and 25,920

Step by Step Solution

1. Step 1: Write the proportion equation
   16,747.38 : 25,920 = 25,920 : x
2. Step 2: Convert to fraction form
   16,747.38/25,920 = 25,920/x
3. Step 3: Cross multiply
   16,747.38x = 25,920 × 25,920
4. Step 4: Simplify right side
   16,747.38x = 671,846,400
5. Step 5: Solve for x
   x = 671,846,400/16,747.38
6. Step 6: Final answer
   x = 40,116.52