Finding the Third Proportional to 227,802 and 498,500

Step by Step Solution

1. Step 1: Write the proportion equation
   227,802 : 498,500 = 498,500 : x
2. Step 2: Convert to fraction form
   227,802/498,500 = 498,500/x
3. Step 3: Cross multiply
   227,802x = 498,500 × 498,500
4. Step 4: Simplify right side
   227,802x = 248,502,250,000
5. Step 5: Solve for x
   x = 248,502,250,000/227,802
6. Step 6: Final answer
   x = 1,090,869.48