Finding the Third Proportional to 16,920 and 26,042

Step by Step Solution

1. Step 1: Write the proportion equation
   16,920 : 26,042 = 26,042 : x
2. Step 2: Convert to fraction form
   16,920/26,042 = 26,042/x
3. Step 3: Cross multiply
   16,920x = 26,042 × 26,042
4. Step 4: Simplify right side
   16,920x = 678,185,764
5. Step 5: Solve for x
   x = 678,185,764/16,920
6. Step 6: Final answer
   x = 40,081.90