Finding the Third Proportional to 271,448 and 591,082

Step by Step Solution

1. Step 1: Write the proportion equation
   271,448 : 591,082 = 591,082 : x
2. Step 2: Convert to fraction form
   271,448/591,082 = 591,082/x
3. Step 3: Cross multiply
   271,448x = 591,082 × 591,082
4. Step 4: Simplify right side
   271,448x = 349,377,930,724
5. Step 5: Solve for x
   x = 349,377,930,724/271,448
6. Step 6: Final answer
   x = 1,287,089.72