Finding the Third Proportional to 14,138 and 17,940

Step by Step Solution

1. Step 1: Write the proportion equation
   14,138 : 17,940 = 17,940 : x
2. Step 2: Convert to fraction form
   14,138/17,940 = 17,940/x
3. Step 3: Cross multiply
   14,138x = 17,940 × 17,940
4. Step 4: Simplify right side
   14,138x = 321,843,600
5. Step 5: Solve for x
   x = 321,843,600/14,138
6. Step 6: Final answer
   x = 22,764.44