Finding the Third Proportional to 275,958 and 591,300

Step by Step Solution

1. Step 1: Write the proportion equation
   275,958 : 591,300 = 591,300 : x
2. Step 2: Convert to fraction form
   275,958/591,300 = 591,300/x
3. Step 3: Cross multiply
   275,958x = 591,300 × 591,300
4. Step 4: Simplify right side
   275,958x = 349,635,690,000
5. Step 5: Solve for x
   x = 349,635,690,000/275,958
6. Step 6: Final answer
   x = 1,266,988.78