Finding the Third Proportional to 112,863 and 235,183.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,863 : 235,183.50 = 235,183.50 : x
2. Step 2: Convert to fraction form
   112,863/235,183.50 = 235,183.50/x
3. Step 3: Cross multiply
   112,863x = 235,183.50 × 235,183.50
4. Step 4: Simplify right side
   112,863x = 55,311,278,672.25
5. Step 5: Solve for x
   x = 55,311,278,672.25/112,863
6. Step 6: Final answer
   x = 490,074.50