Finding the Third Proportional to 3,552.25 and 5,328.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,552.25 : 5,328.50 = 5,328.50 : x
2. Step 2: Convert to fraction form
   3,552.25/5,328.50 = 5,328.50/x
3. Step 3: Cross multiply
   3,552.25x = 5,328.50 × 5,328.50
4. Step 4: Simplify right side
   3,552.25x = 28,392,912.25
5. Step 5: Solve for x
   x = 28,392,912.25/3,552.25
6. Step 6: Final answer
   x = 7,992.94