Finding the Third Proportional to 111,379.50 and 235,179

Step by Step Solution

1. Step 1: Write the proportion equation
   111,379.50 : 235,179 = 235,179 : x
2. Step 2: Convert to fraction form
   111,379.50/235,179 = 235,179/x
3. Step 3: Cross multiply
   111,379.50x = 235,179 × 235,179
4. Step 4: Simplify right side
   111,379.50x = 55,309,162,041
5. Step 5: Solve for x
   x = 55,309,162,041/111,379.50
6. Step 6: Final answer
   x = 496,582.96