Finding the Third Proportional to 1,039,709 and 2,275,087

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039,709 : 2,275,087 = 2,275,087 : x
2. Step 2: Convert to fraction form
   1,039,709/2,275,087 = 2,275,087/x
3. Step 3: Cross multiply
   1,039,709x = 2,275,087 × 2,275,087
4. Step 4: Simplify right side
   1,039,709x = 5,176,020,857,569
5. Step 5: Solve for x
   x = 5,176,020,857,569/1,039,709
6. Step 6: Final answer
   x = 4,978,336.11