Finding the Third Proportional to 478,612 and 1,036,472

Step by Step Solution

1. Step 1: Write the proportion equation
   478,612 : 1,036,472 = 1,036,472 : x
2. Step 2: Convert to fraction form
   478,612/1,036,472 = 1,036,472/x
3. Step 3: Cross multiply
   478,612x = 1,036,472 × 1,036,472
4. Step 4: Simplify right side
   478,612x = 1,074,274,206,784
5. Step 5: Solve for x
   x = 1,074,274,206,784/478,612
6. Step 6: Final answer
   x = 2,244,561.79