Finding the Third Proportional to 4,644,470 and 7,036,689

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,470 : 7,036,689 = 7,036,689 : x
2. Step 2: Convert to fraction form
   4,644,470/7,036,689 = 7,036,689/x
3. Step 3: Cross multiply
   4,644,470x = 7,036,689 × 7,036,689
4. Step 4: Simplify right side
   4,644,470x = 49,514,992,082,721
5. Step 5: Solve for x
   x = 49,514,992,082,721/4,644,470
6. Step 6: Final answer
   x = 10,661,064.04