Finding the Third Proportional to 1,274,898 and 2,781,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,274,898 : 2,781,618 = 2,781,618 : x
2. Step 2: Convert to fraction form
   1,274,898/2,781,618 = 2,781,618/x
3. Step 3: Cross multiply
   1,274,898x = 2,781,618 × 2,781,618
4. Step 4: Simplify right side
   1,274,898x = 7,737,398,697,924
5. Step 5: Solve for x
   x = 7,737,398,697,924/1,274,898
6. Step 6: Final answer
   x = 6,069,033.52