Finding the Third Proportional to 17,328 and 26,356.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,328 : 26,356.50 = 26,356.50 : x
2. Step 2: Convert to fraction form
   17,328/26,356.50 = 26,356.50/x
3. Step 3: Cross multiply
   17,328x = 26,356.50 × 26,356.50
4. Step 4: Simplify right side
   17,328x = 694,665,092.25
5. Step 5: Solve for x
   x = 694,665,092.25/17,328
6. Step 6: Final answer
   x = 40,089.17