Finding the Third Proportional to 1,280,910 and 2,759,757

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,910 : 2,759,757 = 2,759,757 : x
2. Step 2: Convert to fraction form
   1,280,910/2,759,757 = 2,759,757/x
3. Step 3: Cross multiply
   1,280,910x = 2,759,757 × 2,759,757
4. Step 4: Simplify right side
   1,280,910x = 7,616,258,699,049
5. Step 5: Solve for x
   x = 7,616,258,699,049/1,280,910
6. Step 6: Final answer
   x = 5,945,974.89