Finding the Third Proportional to 1,280,330 and 2,759,150

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,330 : 2,759,150 = 2,759,150 : x
2. Step 2: Convert to fraction form
   1,280,330/2,759,150 = 2,759,150/x
3. Step 3: Cross multiply
   1,280,330x = 2,759,150 × 2,759,150
4. Step 4: Simplify right side
   1,280,330x = 7,612,908,722,500
5. Step 5: Solve for x
   x = 7,612,908,722,500/1,280,330
6. Step 6: Final answer
   x = 5,946,051.97