Finding the Third Proportional to 222,822 and 487,750

Step by Step Solution

1. Step 1: Write the proportion equation
   222,822 : 487,750 = 487,750 : x
2. Step 2: Convert to fraction form
   222,822/487,750 = 487,750/x
3. Step 3: Cross multiply
   222,822x = 487,750 × 487,750
4. Step 4: Simplify right side
   222,822x = 237,900,062,500
5. Step 5: Solve for x
   x = 237,900,062,500/222,822
6. Step 6: Final answer
   x = 1,067,668.64