Finding the Third Proportional to 4,099.50 and 5,449.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,099.50 : 5,449.50 = 5,449.50 : x
2. Step 2: Convert to fraction form
   4,099.50/5,449.50 = 5,449.50/x
3. Step 3: Cross multiply
   4,099.50x = 5,449.50 × 5,449.50
4. Step 4: Simplify right side
   4,099.50x = 29,697,050.25
5. Step 5: Solve for x
   x = 29,697,050.25/4,099.50
6. Step 6: Final answer
   x = 7,244.07