Finding the Third Proportional to 51.89 and 110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   51.89 : 110.72 = 110.72 : x
2. Step 2: Convert to fraction form
   51.89/110.72 = 110.72/x
3. Step 3: Cross multiply
   51.89x = 110.72 × 110.72
4. Step 4: Simplify right side
   51.89x = 12,259.94
5. Step 5: Solve for x
   x = 12,259.94/51.89
6. Step 6: Final answer
   x = 236.27