Finding the Third Proportional to 489,009 and 1,036,896

Step by Step Solution

1. Step 1: Write the proportion equation
   489,009 : 1,036,896 = 1,036,896 : x
2. Step 2: Convert to fraction form
   489,009/1,036,896 = 1,036,896/x
3. Step 3: Cross multiply
   489,009x = 1,036,896 × 1,036,896
4. Step 4: Simplify right side
   489,009x = 1,075,153,314,816
5. Step 5: Solve for x
   x = 1,075,153,314,816/489,009
6. Step 6: Final answer
   x = 2,198,637.07