Finding the Third Proportional to 489,504 and 1,005,360

Step by Step Solution

1. Step 1: Write the proportion equation
   489,504 : 1,005,360 = 1,005,360 : x
2. Step 2: Convert to fraction form
   489,504/1,005,360 = 1,005,360/x
3. Step 3: Cross multiply
   489,504x = 1,005,360 × 1,005,360
4. Step 4: Simplify right side
   489,504x = 1,010,748,729,600
5. Step 5: Solve for x
   x = 1,010,748,729,600/489,504
6. Step 6: Final answer
   x = 2,064,842.64