Finding the Third Proportional to 105,235.50 and 223,617

Step by Step Solution

1. Step 1: Write the proportion equation
   105,235.50 : 223,617 = 223,617 : x
2. Step 2: Convert to fraction form
   105,235.50/223,617 = 223,617/x
3. Step 3: Cross multiply
   105,235.50x = 223,617 × 223,617
4. Step 4: Simplify right side
   105,235.50x = 50,004,562,689
5. Step 5: Solve for x
   x = 50,004,562,689/105,235.50
6. Step 6: Final answer
   x = 475,168.20