Finding the Third Proportional to 1,942,380 and 2,940,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,380 : 2,940,660 = 2,940,660 : x
2. Step 2: Convert to fraction form
   1,942,380/2,940,660 = 2,940,660/x
3. Step 3: Cross multiply
   1,942,380x = 2,940,660 × 2,940,660
4. Step 4: Simplify right side
   1,942,380x = 8,647,481,235,600
5. Step 5: Solve for x
   x = 8,647,481,235,600/1,942,380
6. Step 6: Final answer
   x = 4,452,002.82