Finding the Third Proportional to 226,348 and 491,636

Step by Step Solution

1. Step 1: Write the proportion equation
   226,348 : 491,636 = 491,636 : x
2. Step 2: Convert to fraction form
   226,348/491,636 = 491,636/x
3. Step 3: Cross multiply
   226,348x = 491,636 × 491,636
4. Step 4: Simplify right side
   226,348x = 241,705,956,496
5. Step 5: Solve for x
   x = 241,705,956,496/226,348
6. Step 6: Final answer
   x = 1,067,851.08