Finding the Third Proportional to 225,858 and 491,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   225,858 : 491,080.50 = 491,080.50 : x
2. Step 2: Convert to fraction form
   225,858/491,080.50 = 491,080.50/x
3. Step 3: Cross multiply
   225,858x = 491,080.50 × 491,080.50
4. Step 4: Simplify right side
   225,858x = 241,160,057,480.25
5. Step 5: Solve for x
   x = 241,160,057,480.25/225,858
6. Step 6: Final answer
   x = 1,067,750.79