Finding the Third Proportional to 3,608.30 and 4,395.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,608.30 : 4,395.52 = 4,395.52 : x
2. Step 2: Convert to fraction form
   3,608.30/4,395.52 = 4,395.52/x
3. Step 3: Cross multiply
   3,608.30x = 4,395.52 × 4,395.52
4. Step 4: Simplify right side
   3,608.30x = 19,320,557.61
5. Step 5: Solve for x
   x = 19,320,557.61/3,608.30
6. Step 6: Final answer
   x = 5,354.48