Finding the Third Proportional to 478,404 and 1,025,496

Step by Step Solution

1. Step 1: Write the proportion equation
   478,404 : 1,025,496 = 1,025,496 : x
2. Step 2: Convert to fraction form
   478,404/1,025,496 = 1,025,496/x
3. Step 3: Cross multiply
   478,404x = 1,025,496 × 1,025,496
4. Step 4: Simplify right side
   478,404x = 1,051,642,046,016
5. Step 5: Solve for x
   x = 1,051,642,046,016/478,404
6. Step 6: Final answer
   x = 2,198,230.04