Finding the Third Proportional to 1,490,866 and 3,274,610

Step by Step Solution

1. Step 1: Write the proportion equation
   1,490,866 : 3,274,610 = 3,274,610 : x
2. Step 2: Convert to fraction form
   1,490,866/3,274,610 = 3,274,610/x
3. Step 3: Cross multiply
   1,490,866x = 3,274,610 × 3,274,610
4. Step 4: Simplify right side
   1,490,866x = 10,723,070,652,100
5. Step 5: Solve for x
   x = 10,723,070,652,100/1,490,866
6. Step 6: Final answer
   x = 7,192,511.37