Finding the Third Proportional to 459,864 and 1,000,728

Step by Step Solution

1. Step 1: Write the proportion equation
   459,864 : 1,000,728 = 1,000,728 : x
2. Step 2: Convert to fraction form
   459,864/1,000,728 = 1,000,728/x
3. Step 3: Cross multiply
   459,864x = 1,000,728 × 1,000,728
4. Step 4: Simplify right side
   459,864x = 1,001,456,529,984
5. Step 5: Solve for x
   x = 1,001,456,529,984/459,864
6. Step 6: Final answer
   x = 2,177,723.26