Finding the Third Proportional to 2,637.56 and 3,976.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,637.56 : 3,976.59 = 3,976.59 : x
2. Step 2: Convert to fraction form
   2,637.56/3,976.59 = 3,976.59/x
3. Step 3: Cross multiply
   2,637.56x = 3,976.59 × 3,976.59
4. Step 4: Simplify right side
   2,637.56x = 15,813,297.85
5. Step 5: Solve for x
   x = 15,813,297.85/2,637.56
6. Step 6: Final answer
   x = 5,995.42