Finding the Third Proportional to 4,441,556 and 9,644,164

Step by Step Solution

1. Step 1: Write the proportion equation
   4,441,556 : 9,644,164 = 9,644,164 : x
2. Step 2: Convert to fraction form
   4,441,556/9,644,164 = 9,644,164/x
3. Step 3: Cross multiply
   4,441,556x = 9,644,164 × 9,644,164
4. Step 4: Simplify right side
   4,441,556x = 93,009,899,258,896
5. Step 5: Solve for x
   x = 93,009,899,258,896/4,441,556
6. Step 6: Final answer
   x = 20,940,836.78