Finding the Third Proportional to 1,128,996 and 2,435,256

Step by Step Solution

1. Step 1: Write the proportion equation
   1,128,996 : 2,435,256 = 2,435,256 : x
2. Step 2: Convert to fraction form
   1,128,996/2,435,256 = 2,435,256/x
3. Step 3: Cross multiply
   1,128,996x = 2,435,256 × 2,435,256
4. Step 4: Simplify right side
   1,128,996x = 5,930,471,785,536
5. Step 5: Solve for x
   x = 5,930,471,785,536/1,128,996
6. Step 6: Final answer
   x = 5,252,872.27