Finding the Third Proportional to 4,644,456 and 7,036,668

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,456 : 7,036,668 = 7,036,668 : x
2. Step 2: Convert to fraction form
   4,644,456/7,036,668 = 7,036,668/x
3. Step 3: Cross multiply
   4,644,456x = 7,036,668 × 7,036,668
4. Step 4: Simplify right side
   4,644,456x = 49,514,696,542,224
5. Step 5: Solve for x
   x = 49,514,696,542,224/4,644,456
6. Step 6: Final answer
   x = 10,661,032.54