Finding the Third Proportional to 2,640.94 and 5,695.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,640.94 : 5,695.31 = 5,695.31 : x
2. Step 2: Convert to fraction form
   2,640.94/5,695.31 = 5,695.31/x
3. Step 3: Cross multiply
   2,640.94x = 5,695.31 × 5,695.31
4. Step 4: Simplify right side
   2,640.94x = 32,436,584.47
5. Step 5: Solve for x
   x = 32,436,584.47/2,640.94
6. Step 6: Final answer
   x = 12,282.22