Finding the Third Proportional to 230,162 and 492,306

Step by Step Solution

1. Step 1: Write the proportion equation
   230,162 : 492,306 = 492,306 : x
2. Step 2: Convert to fraction form
   230,162/492,306 = 492,306/x
3. Step 3: Cross multiply
   230,162x = 492,306 × 492,306
4. Step 4: Simplify right side
   230,162x = 242,365,197,636
5. Step 5: Solve for x
   x = 242,365,197,636/230,162
6. Step 6: Final answer
   x = 1,053,020.04