Finding the Third Proportional to 5,171.34 and 7,311.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,171.34 : 7,311.52 = 7,311.52 : x
2. Step 2: Convert to fraction form
   5,171.34/7,311.52 = 7,311.52/x
3. Step 3: Cross multiply
   5,171.34x = 7,311.52 × 7,311.52
4. Step 4: Simplify right side
   5,171.34x = 53,458,260.73
5. Step 5: Solve for x
   x = 53,458,260.73/5,171.34
6. Step 6: Final answer
   x = 10,337.40