Finding the Third Proportional to 2,404.05 and 5,280.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.05 : 5,280.82 = 5,280.82 : x
2. Step 2: Convert to fraction form
   2,404.05/5,280.82 = 5,280.82/x
3. Step 3: Cross multiply
   2,404.05x = 5,280.82 × 5,280.82
4. Step 4: Simplify right side
   2,404.05x = 27,887,063.17
5. Step 5: Solve for x
   x = 27,887,063.17/2,404.05
6. Step 6: Final answer
   x = 11,600.01