Finding the Third Proportional to 5,108.06 and 7,228.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108.06 : 7,228.41 = 7,228.41 : x
2. Step 2: Convert to fraction form
   5,108.06/7,228.41 = 7,228.41/x
3. Step 3: Cross multiply
   5,108.06x = 7,228.41 × 7,228.41
4. Step 4: Simplify right side
   5,108.06x = 52,249,856.92
5. Step 5: Solve for x
   x = 52,249,856.92/5,108.06
6. Step 6: Final answer
   x = 10,228.90