Finding the Third Proportional to 3,749 and 5,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,749 : 5,479.50 = 5,479.50 : x
2. Step 2: Convert to fraction form
   3,749/5,479.50 = 5,479.50/x
3. Step 3: Cross multiply
   3,749x = 5,479.50 × 5,479.50
4. Step 4: Simplify right side
   3,749x = 30,024,920.25
5. Step 5: Solve for x
   x = 30,024,920.25/3,749
6. Step 6: Final answer
   x = 8,008.78