Finding the Third Proportional to 225,894 and 491,136

Step by Step Solution

1. Step 1: Write the proportion equation
   225,894 : 491,136 = 491,136 : x
2. Step 2: Convert to fraction form
   225,894/491,136 = 491,136/x
3. Step 3: Cross multiply
   225,894x = 491,136 × 491,136
4. Step 4: Simplify right side
   225,894x = 241,214,570,496
5. Step 5: Solve for x
   x = 241,214,570,496/225,894
6. Step 6: Final answer
   x = 1,067,821.95