Finding the Third Proportional to 2,006,289 and 4,385,826

Step by Step Solution

1. Step 1: Write the proportion equation
   2,006,289 : 4,385,826 = 4,385,826 : x
2. Step 2: Convert to fraction form
   2,006,289/4,385,826 = 4,385,826/x
3. Step 3: Cross multiply
   2,006,289x = 4,385,826 × 4,385,826
4. Step 4: Simplify right side
   2,006,289x = 19,235,469,702,276
5. Step 5: Solve for x
   x = 19,235,469,702,276/2,006,289
6. Step 6: Final answer
   x = 9,587,586.68