Finding the Third Proportional to 1,280,907 and 2,759,751

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,907 : 2,759,751 = 2,759,751 : x
2. Step 2: Convert to fraction form
   1,280,907/2,759,751 = 2,759,751/x
3. Step 3: Cross multiply
   1,280,907x = 2,759,751 × 2,759,751
4. Step 4: Simplify right side
   1,280,907x = 7,616,225,582,001
5. Step 5: Solve for x
   x = 7,616,225,582,001/1,280,907
6. Step 6: Final answer
   x = 5,945,962.96