Finding the Third Proportional to 2,018,710 and 4,264,880

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,710 : 4,264,880 = 4,264,880 : x
2. Step 2: Convert to fraction form
   2,018,710/4,264,880 = 4,264,880/x
3. Step 3: Cross multiply
   2,018,710x = 4,264,880 × 4,264,880
4. Step 4: Simplify right side
   2,018,710x = 18,189,201,414,400
5. Step 5: Solve for x
   x = 18,189,201,414,400/2,018,710
6. Step 6: Final answer
   x = 9,010,309.26