Finding the Third Proportional to 1,018,824 and 2,187,976

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018,824 : 2,187,976 = 2,187,976 : x
2. Step 2: Convert to fraction form
   1,018,824/2,187,976 = 2,187,976/x
3. Step 3: Cross multiply
   1,018,824x = 2,187,976 × 2,187,976
4. Step 4: Simplify right side
   1,018,824x = 4,787,238,976,576
5. Step 5: Solve for x
   x = 4,787,238,976,576/1,018,824
6. Step 6: Final answer
   x = 4,698,788.97