Finding the Third Proportional to 17,673 and 27,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,673 : 27,328.50 = 27,328.50 : x
2. Step 2: Convert to fraction form
   17,673/27,328.50 = 27,328.50/x
3. Step 3: Cross multiply
   17,673x = 27,328.50 × 27,328.50
4. Step 4: Simplify right side
   17,673x = 746,846,912.25
5. Step 5: Solve for x
   x = 746,846,912.25/17,673
6. Step 6: Final answer
   x = 42,259.20