Finding the Third Proportional to 2,940,782 and 4,497,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,940,782 : 4,497,684 = 4,497,684 : x
2. Step 2: Convert to fraction form
   2,940,782/4,497,684 = 4,497,684/x
3. Step 3: Cross multiply
   2,940,782x = 4,497,684 × 4,497,684
4. Step 4: Simplify right side
   2,940,782x = 20,229,161,363,856
5. Step 5: Solve for x
   x = 20,229,161,363,856/2,940,782
6. Step 6: Final answer
   x = 6,878,837.45