Finding the Third Proportional to 1,022,986 and 1,489,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022,986 : 1,489,502 = 1,489,502 : x
2. Step 2: Convert to fraction form
   1,022,986/1,489,502 = 1,489,502/x
3. Step 3: Cross multiply
   1,022,986x = 1,489,502 × 1,489,502
4. Step 4: Simplify right side
   1,022,986x = 2,218,616,208,004
5. Step 5: Solve for x
   x = 2,218,616,208,004/1,022,986
6. Step 6: Final answer
   x = 2,168,764.98