Finding the Third Proportional to 2,608.31 and 5,695.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.31 : 5,695.88 = 5,695.88 : x
2. Step 2: Convert to fraction form
   2,608.31/5,695.88 = 5,695.88/x
3. Step 3: Cross multiply
   2,608.31x = 5,695.88 × 5,695.88
4. Step 4: Simplify right side
   2,608.31x = 32,442,992.02
5. Step 5: Solve for x
   x = 32,442,992.02/2,608.31
6. Step 6: Final answer
   x = 12,438.31