Finding the Third Proportional to 4,644,468 and 7,036,686

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,468 : 7,036,686 = 7,036,686 : x
2. Step 2: Convert to fraction form
   4,644,468/7,036,686 = 7,036,686/x
3. Step 3: Cross multiply
   4,644,468x = 7,036,686 × 7,036,686
4. Step 4: Simplify right side
   4,644,468x = 49,514,949,862,596
5. Step 5: Solve for x
   x = 49,514,949,862,596/4,644,468
6. Step 6: Final answer
   x = 10,661,059.54