Finding the Third Proportional to 3,399.50 and 4,575.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,399.50 : 4,575.50 = 4,575.50 : x
2. Step 2: Convert to fraction form
   3,399.50/4,575.50 = 4,575.50/x
3. Step 3: Cross multiply
   3,399.50x = 4,575.50 × 4,575.50
4. Step 4: Simplify right side
   3,399.50x = 20,935,200.25
5. Step 5: Solve for x
   x = 20,935,200.25/3,399.50
6. Step 6: Final answer
   x = 6,158.32