Finding the Third Proportional to 595,728 and 1,296,288

Step by Step Solution

1. Step 1: Write the proportion equation
   595,728 : 1,296,288 = 1,296,288 : x
2. Step 2: Convert to fraction form
   595,728/1,296,288 = 1,296,288/x
3. Step 3: Cross multiply
   595,728x = 1,296,288 × 1,296,288
4. Step 4: Simplify right side
   595,728x = 1,680,362,578,944
5. Step 5: Solve for x
   x = 1,680,362,578,944/595,728
6. Step 6: Final answer
   x = 2,820,687.59