Finding the Third Proportional to 2,940,768 and 4,497,660

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,768 : 4,497,660 = 4,497,660 : x
2. Step 2: Convert to fraction form
   2,940,768/4,497,660 = 4,497,660/x
3. Step 3: Cross multiply
   2,940,768x = 4,497,660 × 4,497,660
4. Step 4: Simplify right side
   2,940,768x = 20,228,945,475,600
5. Step 5: Solve for x
   x = 20,228,945,475,600/2,940,768
6. Step 6: Final answer
   x = 6,878,796.79