Finding the Third Proportional to 36.56 and 56.81

Step by Step Solution

1. Step 1: Write the proportion equation
   36.56 : 56.81 = 56.81 : x
2. Step 2: Convert to fraction form
   36.56/56.81 = 56.81/x
3. Step 3: Cross multiply
   36.56x = 56.81 × 56.81
4. Step 4: Simplify right side
   36.56x = 3,227.66
5. Step 5: Solve for x
   x = 3,227.66/36.56
6. Step 6: Final answer
   x = 88.28