Finding the Third Proportional to 847,584 and 1,280,016

Step by Step Solution

1. Step 1: Write the proportion equation
   847,584 : 1,280,016 = 1,280,016 : x
2. Step 2: Convert to fraction form
   847,584/1,280,016 = 1,280,016/x
3. Step 3: Cross multiply
   847,584x = 1,280,016 × 1,280,016
4. Step 4: Simplify right side
   847,584x = 1,638,440,960,256
5. Step 5: Solve for x
   x = 1,638,440,960,256/847,584
6. Step 6: Final answer
   x = 1,933,072.07