Finding the Third Proportional to 1,277,451 and 2,781,702

Step by Step Solution

1. Step 1: Write the proportion equation
   1,277,451 : 2,781,702 = 2,781,702 : x
2. Step 2: Convert to fraction form
   1,277,451/2,781,702 = 2,781,702/x
3. Step 3: Cross multiply
   1,277,451x = 2,781,702 × 2,781,702
4. Step 4: Simplify right side
   1,277,451x = 7,737,866,016,804
5. Step 5: Solve for x
   x = 7,737,866,016,804/1,277,451
6. Step 6: Final answer
   x = 6,057,270.31