Finding the Third Proportional to 484,800 and 1,036,992

Step by Step Solution

1. Step 1: Write the proportion equation
   484,800 : 1,036,992 = 1,036,992 : x
2. Step 2: Convert to fraction form
   484,800/1,036,992 = 1,036,992/x
3. Step 3: Cross multiply
   484,800x = 1,036,992 × 1,036,992
4. Step 4: Simplify right side
   484,800x = 1,075,352,408,064
5. Step 5: Solve for x
   x = 1,075,352,408,064/484,800
6. Step 6: Final answer
   x = 2,218,136.16