Finding the Third Proportional to 165,241.50 and 222,949

Step by Step Solution

1. Step 1: Write the proportion equation
   165,241.50 : 222,949 = 222,949 : x
2. Step 2: Convert to fraction form
   165,241.50/222,949 = 222,949/x
3. Step 3: Cross multiply
   165,241.50x = 222,949 × 222,949
4. Step 4: Simplify right side
   165,241.50x = 49,706,256,601
5. Step 5: Solve for x
   x = 49,706,256,601/165,241.50
6. Step 6: Final answer
   x = 300,809.76