Finding the Third Proportional to 225,855 and 491,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,855 : 491,074.50 = 491,074.50 : x
2. Step 2: Convert to fraction form
   225,855/491,074.50 = 491,074.50/x
3. Step 3: Cross multiply
   225,855x = 491,074.50 × 491,074.50
4. Step 4: Simplify right side
   225,855x = 241,154,164,550.25
5. Step 5: Solve for x
   x = 241,154,164,550.25/225,855
6. Step 6: Final answer
   x = 1,067,738.88