Finding the Third Proportional to 272,914 and 587,300

Step by Step Solution

1. Step 1: Write the proportion equation
   272,914 : 587,300 = 587,300 : x
2. Step 2: Convert to fraction form
   272,914/587,300 = 587,300/x
3. Step 3: Cross multiply
   272,914x = 587,300 × 587,300
4. Step 4: Simplify right side
   272,914x = 344,921,290,000
5. Step 5: Solve for x
   x = 344,921,290,000/272,914
6. Step 6: Final answer
   x = 1,263,846.08