Finding the Third Proportional to 10,981.50 and 17,040

Step by Step Solution

1. Step 1: Write the proportion equation
   10,981.50 : 17,040 = 17,040 : x
2. Step 2: Convert to fraction form
   10,981.50/17,040 = 17,040/x
3. Step 3: Cross multiply
   10,981.50x = 17,040 × 17,040
4. Step 4: Simplify right side
   10,981.50x = 290,361,600
5. Step 5: Solve for x
   x = 290,361,600/10,981.50
6. Step 6: Final answer
   x = 26,440.98