Finding the Third Proportional to 228,572 and 333,922

Step by Step Solution

1. Step 1: Write the proportion equation
   228,572 : 333,922 = 333,922 : x
2. Step 2: Convert to fraction form
   228,572/333,922 = 333,922/x
3. Step 3: Cross multiply
   228,572x = 333,922 × 333,922
4. Step 4: Simplify right side
   228,572x = 111,503,902,084
5. Step 5: Solve for x
   x = 111,503,902,084/228,572
6. Step 6: Final answer
   x = 487,828.35