Finding the Third Proportional to 1,490,469 and 3,274,874

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,469 : 3,274,874 = 3,274,874 : x
2. Step 2: Convert to fraction form
   1,490,469/3,274,874 = 3,274,874/x
3. Step 3: Cross multiply
   1,490,469x = 3,274,874 × 3,274,874
4. Step 4: Simplify right side
   1,490,469x = 10,724,799,715,876
5. Step 5: Solve for x
   x = 10,724,799,715,876/1,490,469
6. Step 6: Final answer
   x = 7,195,587.24