Finding the Third Proportional to 1,310,734 and 1,770,885

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,734 : 1,770,885 = 1,770,885 : x
2. Step 2: Convert to fraction form
   1,310,734/1,770,885 = 1,770,885/x
3. Step 3: Cross multiply
   1,310,734x = 1,770,885 × 1,770,885
4. Step 4: Simplify right side
   1,310,734x = 3,136,033,683,225
5. Step 5: Solve for x
   x = 3,136,033,683,225/1,310,734
6. Step 6: Final answer
   x = 2,392,578.27