Finding the Third Proportional to 1,277,680 and 2,814,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,680 : 2,814,610 = 2,814,610 : x
2. Step 2: Convert to fraction form
   1,277,680/2,814,610 = 2,814,610/x
3. Step 3: Cross multiply
   1,277,680x = 2,814,610 × 2,814,610
4. Step 4: Simplify right side
   1,277,680x = 7,922,029,452,100
5. Step 5: Solve for x
   x = 7,922,029,452,100/1,277,680
6. Step 6: Final answer
   x = 6,200,323.60