Finding the Third Proportional to 7,981 and 16,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,981 : 16,359.50 = 16,359.50 : x
2. Step 2: Convert to fraction form
   7,981/16,359.50 = 16,359.50/x
3. Step 3: Cross multiply
   7,981x = 16,359.50 × 16,359.50
4. Step 4: Simplify right side
   7,981x = 267,633,240.25
5. Step 5: Solve for x
   x = 267,633,240.25/7,981
6. Step 6: Final answer
   x = 33,533.80