Finding the Third Proportional to 45.56 and 106.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45.56 : 106.88 = 106.88 : x
2. Step 2: Convert to fraction form
   45.56/106.88 = 106.88/x
3. Step 3: Cross multiply
   45.56x = 106.88 × 106.88
4. Step 4: Simplify right side
   45.56x = 11,422.27
5. Step 5: Solve for x
   x = 11,422.27/45.56
6. Step 6: Final answer
   x = 250.69