Finding the Third Proportional to 262,443 and 572,271

Step by Step Solution

1. Step 1: Write the proportion equation
   262,443 : 572,271 = 572,271 : x
2. Step 2: Convert to fraction form
   262,443/572,271 = 572,271/x
3. Step 3: Cross multiply
   262,443x = 572,271 × 572,271
4. Step 4: Simplify right side
   262,443x = 327,494,097,441
5. Step 5: Solve for x
   x = 327,494,097,441/262,443
6. Step 6: Final answer
   x = 1,247,867.53