Finding the Third Proportional to 1,085,856 and 2,315,922

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085,856 : 2,315,922 = 2,315,922 : x
2. Step 2: Convert to fraction form
   1,085,856/2,315,922 = 2,315,922/x
3. Step 3: Cross multiply
   1,085,856x = 2,315,922 × 2,315,922
4. Step 4: Simplify right side
   1,085,856x = 5,363,494,710,084
5. Step 5: Solve for x
   x = 5,363,494,710,084/1,085,856
6. Step 6: Final answer
   x = 4,939,416.19