Finding the Third Proportional to 4,188,144 and 6,404,022

Step by Step Solution

1. Step 1: Write the proportion equation
   4,188,144 : 6,404,022 = 6,404,022 : x
2. Step 2: Convert to fraction form
   4,188,144/6,404,022 = 6,404,022/x
3. Step 3: Cross multiply
   4,188,144x = 6,404,022 × 6,404,022
4. Step 4: Simplify right side
   4,188,144x = 41,011,497,776,484
5. Step 5: Solve for x
   x = 41,011,497,776,484/4,188,144
6. Step 6: Final answer
   x = 9,792,284.55