Finding the Third Proportional to 1,277,684 and 2,814,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,684 : 2,814,616 = 2,814,616 : x
2. Step 2: Convert to fraction form
   1,277,684/2,814,616 = 2,814,616/x
3. Step 3: Cross multiply
   1,277,684x = 2,814,616 × 2,814,616
4. Step 4: Simplify right side
   1,277,684x = 7,922,063,227,456
5. Step 5: Solve for x
   x = 7,922,063,227,456/1,277,684
6. Step 6: Final answer
   x = 6,200,330.62