Finding the Third Proportional to 237,618 and 494,892

Step by Step Solution

1. Step 1: Write the proportion equation
   237,618 : 494,892 = 494,892 : x
2. Step 2: Convert to fraction form
   237,618/494,892 = 494,892/x
3. Step 3: Cross multiply
   237,618x = 494,892 × 494,892
4. Step 4: Simplify right side
   237,618x = 244,918,091,664
5. Step 5: Solve for x
   x = 244,918,091,664/237,618
6. Step 6: Final answer
   x = 1,030,721.96