Finding the Third Proportional to 4,644,418 and 7,036,692

Step by Step Solution

1. Step 1: Write the proportion equation
   4,644,418 : 7,036,692 = 7,036,692 : x
2. Step 2: Convert to fraction form
   4,644,418/7,036,692 = 7,036,692/x
3. Step 3: Cross multiply
   4,644,418x = 7,036,692 × 7,036,692
4. Step 4: Simplify right side
   4,644,418x = 49,515,034,302,864
5. Step 5: Solve for x
   x = 49,515,034,302,864/4,644,418
6. Step 6: Final answer
   x = 10,661,192.49