Finding the Third Proportional to 2,018,682 and 4,264,812

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,682 : 4,264,812 = 4,264,812 : x
2. Step 2: Convert to fraction form
   2,018,682/4,264,812 = 4,264,812/x
3. Step 3: Cross multiply
   2,018,682x = 4,264,812 × 4,264,812
4. Step 4: Simplify right side
   2,018,682x = 18,188,621,395,344
5. Step 5: Solve for x
   x = 18,188,621,395,344/2,018,682
6. Step 6: Final answer
   x = 9,010,146.92