Finding the Third Proportional to 1,297,728 and 1,735,884

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,728 : 1,735,884 = 1,735,884 : x
2. Step 2: Convert to fraction form
   1,297,728/1,735,884 = 1,735,884/x
3. Step 3: Cross multiply
   1,297,728x = 1,735,884 × 1,735,884
4. Step 4: Simplify right side
   1,297,728x = 3,013,293,261,456
5. Step 5: Solve for x
   x = 3,013,293,261,456/1,297,728
6. Step 6: Final answer
   x = 2,321,975.99