Finding the Third Proportional to 51,856.50 and 111,595.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,856.50 : 111,595.50 = 111,595.50 : x
2. Step 2: Convert to fraction form
   51,856.50/111,595.50 = 111,595.50/x
3. Step 3: Cross multiply
   51,856.50x = 111,595.50 × 111,595.50
4. Step 4: Simplify right side
   51,856.50x = 12,453,555,620.25
5. Step 5: Solve for x
   x = 12,453,555,620.25/51,856.50
6. Step 6: Final answer
   x = 240,154.19