Finding the Third Proportional to 1,738,728 and 2,291,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738,728 : 2,291,868 = 2,291,868 : x
2. Step 2: Convert to fraction form
   1,738,728/2,291,868 = 2,291,868/x
3. Step 3: Cross multiply
   1,738,728x = 2,291,868 × 2,291,868
4. Step 4: Simplify right side
   1,738,728x = 5,252,658,929,424
5. Step 5: Solve for x
   x = 5,252,658,929,424/1,738,728
6. Step 6: Final answer
   x = 3,020,977.94