Finding the Third Proportional to 228,960 and 491,776

Step by Step Solution

1. Step 1: Write the proportion equation
   228,960 : 491,776 = 491,776 : x
2. Step 2: Convert to fraction form
   228,960/491,776 = 491,776/x
3. Step 3: Cross multiply
   228,960x = 491,776 × 491,776
4. Step 4: Simplify right side
   228,960x = 241,843,634,176
5. Step 5: Solve for x
   x = 241,843,634,176/228,960
6. Step 6: Final answer
   x = 1,056,270.24