Finding the Third Proportional to 226,444 and 479,860

Step by Step Solution

1. Step 1: Write the proportion equation
   226,444 : 479,860 = 479,860 : x
2. Step 2: Convert to fraction form
   226,444/479,860 = 479,860/x
3. Step 3: Cross multiply
   226,444x = 479,860 × 479,860
4. Step 4: Simplify right side
   226,444x = 230,265,619,600
5. Step 5: Solve for x
   x = 230,265,619,600/226,444
6. Step 6: Final answer
   x = 1,016,876.67