Finding the Third Proportional to 498,447 and 1,096,578

Step by Step Solution

1. Step 1: Write the proportion equation
   498,447 : 1,096,578 = 1,096,578 : x
2. Step 2: Convert to fraction form
   498,447/1,096,578 = 1,096,578/x
3. Step 3: Cross multiply
   498,447x = 1,096,578 × 1,096,578
4. Step 4: Simplify right side
   498,447x = 1,202,483,310,084
5. Step 5: Solve for x
   x = 1,202,483,310,084/498,447
6. Step 6: Final answer
   x = 2,412,459.72