Finding the Third Proportional to 5,239.69 and 7,348.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,239.69 : 7,348.22 = 7,348.22 : x
2. Step 2: Convert to fraction form
   5,239.69/7,348.22 = 7,348.22/x
3. Step 3: Cross multiply
   5,239.69x = 7,348.22 × 7,348.22
4. Step 4: Simplify right side
   5,239.69x = 53,996,318.80
5. Step 5: Solve for x
   x = 53,996,318.80/5,239.69
6. Step 6: Final answer
   x = 10,305.26