Finding the Third Proportional to 5,273.72 and 7,417.13

Step by Step Solution

1. Step 1: Write the proportion equation
   5,273.72 : 7,417.13 = 7,417.13 : x
2. Step 2: Convert to fraction form
   5,273.72/7,417.13 = 7,417.13/x
3. Step 3: Cross multiply
   5,273.72x = 7,417.13 × 7,417.13
4. Step 4: Simplify right side
   5,273.72x = 55,013,743.27
5. Step 5: Solve for x
   x = 55,013,743.27/5,273.72
6. Step 6: Final answer
   x = 10,431.68