Finding the Third Proportional to 1,139,728 and 1,804,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,728 : 1,804,732 = 1,804,732 : x
2. Step 2: Convert to fraction form
   1,139,728/1,804,732 = 1,804,732/x
3. Step 3: Cross multiply
   1,139,728x = 1,804,732 × 1,804,732
4. Step 4: Simplify right side
   1,139,728x = 3,257,057,591,824
5. Step 5: Solve for x
   x = 3,257,057,591,824/1,139,728
6. Step 6: Final answer
   x = 2,857,749.91