Finding the Third Proportional to 271,728 and 595,890

Step by Step Solution

1. Step 1: Write the proportion equation
   271,728 : 595,890 = 595,890 : x
2. Step 2: Convert to fraction form
   271,728/595,890 = 595,890/x
3. Step 3: Cross multiply
   271,728x = 595,890 × 595,890
4. Step 4: Simplify right side
   271,728x = 355,084,892,100
5. Step 5: Solve for x
   x = 355,084,892,100/271,728
6. Step 6: Final answer
   x = 1,306,765.93