Finding the Third Proportional to 480,826 and 1,028,357

Step by Step Solution

1. Step 1: Write the proportion equation
   480,826 : 1,028,357 = 1,028,357 : x
2. Step 2: Convert to fraction form
   480,826/1,028,357 = 1,028,357/x
3. Step 3: Cross multiply
   480,826x = 1,028,357 × 1,028,357
4. Step 4: Simplify right side
   480,826x = 1,057,518,119,449
5. Step 5: Solve for x
   x = 1,057,518,119,449/480,826
6. Step 6: Final answer
   x = 2,199,377.99