Finding the Third Proportional to 1,542,686 and 3,350,722

Step by Step Solution

1. Step 1: Write the proportion equation
   1,542,686 : 3,350,722 = 3,350,722 : x
2. Step 2: Convert to fraction form
   1,542,686/3,350,722 = 3,350,722/x
3. Step 3: Cross multiply
   1,542,686x = 3,350,722 × 3,350,722
4. Step 4: Simplify right side
   1,542,686x = 11,227,337,921,284
5. Step 5: Solve for x
   x = 11,227,337,921,284/1,542,686
6. Step 6: Final answer
   x = 7,277,785.58