Finding the Third Proportional to 228,464 and 491,936

Step by Step Solution

1. Step 1: Write the proportion equation
   228,464 : 491,936 = 491,936 : x
2. Step 2: Convert to fraction form
   228,464/491,936 = 491,936/x
3. Step 3: Cross multiply
   228,464x = 491,936 × 491,936
4. Step 4: Simplify right side
   228,464x = 242,001,028,096
5. Step 5: Solve for x
   x = 242,001,028,096/228,464
6. Step 6: Final answer
   x = 1,059,252.35