Finding the Third Proportional to 489,344 and 1,078,028

Step by Step Solution

1. Step 1: Write the proportion equation
   489,344 : 1,078,028 = 1,078,028 : x
2. Step 2: Convert to fraction form
   489,344/1,078,028 = 1,078,028/x
3. Step 3: Cross multiply
   489,344x = 1,078,028 × 1,078,028
4. Step 4: Simplify right side
   489,344x = 1,162,144,368,784
5. Step 5: Solve for x
   x = 1,162,144,368,784/489,344
6. Step 6: Final answer
   x = 2,374,902.66