Finding the Third Proportional to 1,280,956 and 2,759,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,956 : 2,759,840 = 2,759,840 : x
2. Step 2: Convert to fraction form
   1,280,956/2,759,840 = 2,759,840/x
3. Step 3: Cross multiply
   1,280,956x = 2,759,840 × 2,759,840
4. Step 4: Simplify right side
   1,280,956x = 7,616,716,825,600
5. Step 5: Solve for x
   x = 7,616,716,825,600/1,280,956
6. Step 6: Final answer
   x = 5,946,119.01