Finding the Third Proportional to 498,618 and 1,096,920

Step by Step Solution

1. Step 1: Write the proportion equation
   498,618 : 1,096,920 = 1,096,920 : x
2. Step 2: Convert to fraction form
   498,618/1,096,920 = 1,096,920/x
3. Step 3: Cross multiply
   498,618x = 1,096,920 × 1,096,920
4. Step 4: Simplify right side
   498,618x = 1,203,233,486,400
5. Step 5: Solve for x
   x = 1,203,233,486,400/498,618
6. Step 6: Final answer
   x = 2,413,136.88