Finding the Third Proportional to 479,947 and 1,036,864

Step by Step Solution

1. Step 1: Write the proportion equation
   479,947 : 1,036,864 = 1,036,864 : x
2. Step 2: Convert to fraction form
   479,947/1,036,864 = 1,036,864/x
3. Step 3: Cross multiply
   479,947x = 1,036,864 × 1,036,864
4. Step 4: Simplify right side
   479,947x = 1,075,086,954,496
5. Step 5: Solve for x
   x = 1,075,086,954,496/479,947
6. Step 6: Final answer
   x = 2,240,011.82