Finding the Third Proportional to 677,826 and 1,411,794

Step by Step Solution

1. Step 1: Write the proportion equation
   677,826 : 1,411,794 = 1,411,794 : x
2. Step 2: Convert to fraction form
   677,826/1,411,794 = 1,411,794/x
3. Step 3: Cross multiply
   677,826x = 1,411,794 × 1,411,794
4. Step 4: Simplify right side
   677,826x = 1,993,162,298,436
5. Step 5: Solve for x
   x = 1,993,162,298,436/677,826
6. Step 6: Final answer
   x = 2,940,522.05