Finding the Third Proportional to 1,280,325 and 2,759,142

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,325 : 2,759,142 = 2,759,142 : x
2. Step 2: Convert to fraction form
   1,280,325/2,759,142 = 2,759,142/x
3. Step 3: Cross multiply
   1,280,325x = 2,759,142 × 2,759,142
4. Step 4: Simplify right side
   1,280,325x = 7,612,864,576,164
5. Step 5: Solve for x
   x = 7,612,864,576,164/1,280,325
6. Step 6: Final answer
   x = 5,946,040.71