Finding the Third Proportional to 230,238 and 498,302

Step by Step Solution

1. Step 1: Write the proportion equation
   230,238 : 498,302 = 498,302 : x
2. Step 2: Convert to fraction form
   230,238/498,302 = 498,302/x
3. Step 3: Cross multiply
   230,238x = 498,302 × 498,302
4. Step 4: Simplify right side
   230,238x = 248,304,883,204
5. Step 5: Solve for x
   x = 248,304,883,204/230,238
6. Step 6: Final answer
   x = 1,078,470.47