Finding the Third Proportional to 3,479.25 and 5,395.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479.25 : 5,395.69 = 5,395.69 : x
2. Step 2: Convert to fraction form
   3,479.25/5,395.69 = 5,395.69/x
3. Step 3: Cross multiply
   3,479.25x = 5,395.69 × 5,395.69
4. Step 4: Simplify right side
   3,479.25x = 29,113,443.60
5. Step 5: Solve for x
   x = 29,113,443.60/3,479.25
6. Step 6: Final answer
   x = 8,367.74