Finding the Third Proportional to 226,366 and 491,672

Step by Step Solution

1. Step 1: Write the proportion equation
   226,366 : 491,672 = 491,672 : x
2. Step 2: Convert to fraction form
   226,366/491,672 = 491,672/x
3. Step 3: Cross multiply
   226,366x = 491,672 × 491,672
4. Step 4: Simplify right side
   226,366x = 241,741,355,584
5. Step 5: Solve for x
   x = 241,741,355,584/226,366
6. Step 6: Final answer
   x = 1,067,922.55