Finding the Third Proportional to 1,039,508 and 2,239,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,508 : 2,239,432 = 2,239,432 : x
2. Step 2: Convert to fraction form
   1,039,508/2,239,432 = 2,239,432/x
3. Step 3: Cross multiply
   1,039,508x = 2,239,432 × 2,239,432
4. Step 4: Simplify right side
   1,039,508x = 5,015,055,682,624
5. Step 5: Solve for x
   x = 5,015,055,682,624/1,039,508
6. Step 6: Final answer
   x = 4,824,451.26