Finding the Third Proportional to 223,028 and 333,568

Step by Step Solution

1. Step 1: Write the proportion equation
   223,028 : 333,568 = 333,568 : x
2. Step 2: Convert to fraction form
   223,028/333,568 = 333,568/x
3. Step 3: Cross multiply
   223,028x = 333,568 × 333,568
4. Step 4: Simplify right side
   223,028x = 111,267,610,624
5. Step 5: Solve for x
   x = 111,267,610,624/223,028
6. Step 6: Final answer
   x = 498,895.25