Finding the Third Proportional to 144,922 and 222,783

Step by Step Solution

1. Step 1: Write the proportion equation
   144,922 : 222,783 = 222,783 : x
2. Step 2: Convert to fraction form
   144,922/222,783 = 222,783/x
3. Step 3: Cross multiply
   144,922x = 222,783 × 222,783
4. Step 4: Simplify right side
   144,922x = 49,632,265,089
5. Step 5: Solve for x
   x = 49,632,265,089/144,922
6. Step 6: Final answer
   x = 342,475.71