Finding the Third Proportional to 229,072 and 498,802

Step by Step Solution

1. Step 1: Write the proportion equation
   229,072 : 498,802 = 498,802 : x
2. Step 2: Convert to fraction form
   229,072/498,802 = 498,802/x
3. Step 3: Cross multiply
   229,072x = 498,802 × 498,802
4. Step 4: Simplify right side
   229,072x = 248,803,435,204
5. Step 5: Solve for x
   x = 248,803,435,204/229,072
6. Step 6: Final answer
   x = 1,086,136.39