Finding the Third Proportional to 1,297,728 and 1,735,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,297,728 : 1,735,902 = 1,735,902 : x
2. Step 2: Convert to fraction form
   1,297,728/1,735,902 = 1,735,902/x
3. Step 3: Cross multiply
   1,297,728x = 1,735,902 × 1,735,902
4. Step 4: Simplify right side
   1,297,728x = 3,013,355,753,604
5. Step 5: Solve for x
   x = 3,013,355,753,604/1,297,728
6. Step 6: Final answer
   x = 2,322,024.15