Finding the Third Proportional to 228,404 and 491,804

Step by Step Solution

1. Step 1: Write the proportion equation
   228,404 : 491,804 = 491,804 : x
2. Step 2: Convert to fraction form
   228,404/491,804 = 491,804/x
3. Step 3: Cross multiply
   228,404x = 491,804 × 491,804
4. Step 4: Simplify right side
   228,404x = 241,871,174,416
5. Step 5: Solve for x
   x = 241,871,174,416/228,404
6. Step 6: Final answer
   x = 1,058,962.08