Finding the Third Proportional to 12,040 and 17,959

Step by Step Solution

1. Step 1: Write the proportion equation
   12,040 : 17,959 = 17,959 : x
2. Step 2: Convert to fraction form
   12,040/17,959 = 17,959/x
3. Step 3: Cross multiply
   12,040x = 17,959 × 17,959
4. Step 4: Simplify right side
   12,040x = 322,525,681
5. Step 5: Solve for x
   x = 322,525,681/12,040
6. Step 6: Final answer
   x = 26,787.85