Finding the Third Proportional to 2,019,167 and 4,266,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,167 : 4,266,268 = 4,266,268 : x
2. Step 2: Convert to fraction form
   2,019,167/4,266,268 = 4,266,268/x
3. Step 3: Cross multiply
   2,019,167x = 4,266,268 × 4,266,268
4. Step 4: Simplify right side
   2,019,167x = 18,201,042,647,824
5. Step 5: Solve for x
   x = 18,201,042,647,824/2,019,167
6. Step 6: Final answer
   x = 9,014,134.37