Finding the Third Proportional to 222,019.50 and 479,556

Step by Step Solution

1. Step 1: Write the proportion equation
   222,019.50 : 479,556 = 479,556 : x
2. Step 2: Convert to fraction form
   222,019.50/479,556 = 479,556/x
3. Step 3: Cross multiply
   222,019.50x = 479,556 × 479,556
4. Step 4: Simplify right side
   222,019.50x = 229,973,957,136
5. Step 5: Solve for x
   x = 229,973,957,136/222,019.50
6. Step 6: Final answer
   x = 1,035,827.74