Finding the Third Proportional to 226,336 and 491,610

Step by Step Solution

1. Step 1: Write the proportion equation
   226,336 : 491,610 = 491,610 : x
2. Step 2: Convert to fraction form
   226,336/491,610 = 491,610/x
3. Step 3: Cross multiply
   226,336x = 491,610 × 491,610
4. Step 4: Simplify right side
   226,336x = 241,680,392,100
5. Step 5: Solve for x
   x = 241,680,392,100/226,336
6. Step 6: Final answer
   x = 1,067,794.75