Finding the Third Proportional to 1,018,048 and 2,211,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,048 : 2,211,072 = 2,211,072 : x
2. Step 2: Convert to fraction form
   1,018,048/2,211,072 = 2,211,072/x
3. Step 3: Cross multiply
   1,018,048x = 2,211,072 × 2,211,072
4. Step 4: Simplify right side
   1,018,048x = 4,888,839,389,184
5. Step 5: Solve for x
   x = 4,888,839,389,184/1,018,048
6. Step 6: Final answer
   x = 4,802,169.83