Finding the Third Proportional to 5,240.16 and 7,789.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,240.16 : 7,789.03 = 7,789.03 : x
2. Step 2: Convert to fraction form
   5,240.16/7,789.03 = 7,789.03/x
3. Step 3: Cross multiply
   5,240.16x = 7,789.03 × 7,789.03
4. Step 4: Simplify right side
   5,240.16x = 60,669,007.81
5. Step 5: Solve for x
   x = 60,669,007.81/5,240.16
6. Step 6: Final answer
   x = 11,577.71