Finding the Third Proportional to 685,286 and 1,008,064

Step by Step Solution

1. Step 1: Write the proportion equation
   685,286 : 1,008,064 = 1,008,064 : x
2. Step 2: Convert to fraction form
   685,286/1,008,064 = 1,008,064/x
3. Step 3: Cross multiply
   685,286x = 1,008,064 × 1,008,064
4. Step 4: Simplify right side
   685,286x = 1,016,193,028,096
5. Step 5: Solve for x
   x = 1,016,193,028,096/685,286
6. Step 6: Final answer
   x = 1,482,874.34