Finding the Third Proportional to 1,039,504 and 2,239,424

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,504 : 2,239,424 = 2,239,424 : x
2. Step 2: Convert to fraction form
   1,039,504/2,239,424 = 2,239,424/x
3. Step 3: Cross multiply
   1,039,504x = 2,239,424 × 2,239,424
4. Step 4: Simplify right side
   1,039,504x = 5,015,019,851,776
5. Step 5: Solve for x
   x = 5,015,019,851,776/1,039,504
6. Step 6: Final answer
   x = 4,824,435.36