Finding the Third Proportional to 1,284,512 and 2,823,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,284,512 : 2,823,256 = 2,823,256 : x
2. Step 2: Convert to fraction form
   1,284,512/2,823,256 = 2,823,256/x
3. Step 3: Cross multiply
   1,284,512x = 2,823,256 × 2,823,256
4. Step 4: Simplify right side
   1,284,512x = 7,970,774,441,536
5. Step 5: Solve for x
   x = 7,970,774,441,536/1,284,512
6. Step 6: Final answer
   x = 6,205,293.87