Finding the Third Proportional to 2,637 and 5,682.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637 : 5,682.75 = 5,682.75 : x
2. Step 2: Convert to fraction form
   2,637/5,682.75 = 5,682.75/x
3. Step 3: Cross multiply
   2,637x = 5,682.75 × 5,682.75
4. Step 4: Simplify right side
   2,637x = 32,293,647.56
5. Step 5: Solve for x
   x = 32,293,647.56/2,637
6. Step 6: Final answer
   x = 12,246.36