Finding the Third Proportional to 2,019,170 and 4,266,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,170 : 4,266,274 = 4,266,274 : x
2. Step 2: Convert to fraction form
   2,019,170/4,266,274 = 4,266,274/x
3. Step 3: Cross multiply
   2,019,170x = 4,266,274 × 4,266,274
4. Step 4: Simplify right side
   2,019,170x = 18,201,093,843,076
5. Step 5: Solve for x
   x = 18,201,093,843,076/2,019,170
6. Step 6: Final answer
   x = 9,014,146.33