Finding the Third Proportional to 51,179.50 and 110,742

Step by Step Solution

1. Step 1: Write the proportion equation
   51,179.50 : 110,742 = 110,742 : x
2. Step 2: Convert to fraction form
   51,179.50/110,742 = 110,742/x
3. Step 3: Cross multiply
   51,179.50x = 110,742 × 110,742
4. Step 4: Simplify right side
   51,179.50x = 12,263,790,564
5. Step 5: Solve for x
   x = 12,263,790,564/51,179.50
6. Step 6: Final answer
   x = 239,623.10