Finding the Third Proportional to 1,274,891 and 2,781,604

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,891 : 2,781,604 = 2,781,604 : x
2. Step 2: Convert to fraction form
   1,274,891/2,781,604 = 2,781,604/x
3. Step 3: Cross multiply
   1,274,891x = 2,781,604 × 2,781,604
4. Step 4: Simplify right side
   1,274,891x = 7,737,320,812,816
5. Step 5: Solve for x
   x = 7,737,320,812,816/1,274,891
6. Step 6: Final answer
   x = 6,069,005.75