Finding the Third Proportional to 705,792 and 1,665,874

Step by Step Solution

1. Step 1: Write the proportion equation
   705,792 : 1,665,874 = 1,665,874 : x
2. Step 2: Convert to fraction form
   705,792/1,665,874 = 1,665,874/x
3. Step 3: Cross multiply
   705,792x = 1,665,874 × 1,665,874
4. Step 4: Simplify right side
   705,792x = 2,775,136,183,876
5. Step 5: Solve for x
   x = 2,775,136,183,876/705,792
6. Step 6: Final answer
   x = 3,931,946.22