Finding the Third Proportional to 56.94 and 110.88

Step by Step Solution

1. Step 1: Write the proportion equation
   56.94 : 110.88 = 110.88 : x
2. Step 2: Convert to fraction form
   56.94/110.88 = 110.88/x
3. Step 3: Cross multiply
   56.94x = 110.88 × 110.88
4. Step 4: Simplify right side
   56.94x = 12,293.27
5. Step 5: Solve for x
   x = 12,293.27/56.94
6. Step 6: Final answer
   x = 215.91