Finding the Third Proportional to 225,932 and 491,212

Step by Step Solution

1. Step 1: Write the proportion equation
   225,932 : 491,212 = 491,212 : x
2. Step 2: Convert to fraction form
   225,932/491,212 = 491,212/x
3. Step 3: Cross multiply
   225,932x = 491,212 × 491,212
4. Step 4: Simplify right side
   225,932x = 241,289,228,944
5. Step 5: Solve for x
   x = 241,289,228,944/225,932
6. Step 6: Final answer
   x = 1,067,972.79