Finding the Third Proportional to 142,714 and 222,241

Step by Step Solution

1. Step 1: Write the proportion equation
   142,714 : 222,241 = 222,241 : x
2. Step 2: Convert to fraction form
   142,714/222,241 = 222,241/x
3. Step 3: Cross multiply
   142,714x = 222,241 × 222,241
4. Step 4: Simplify right side
   142,714x = 49,391,062,081
5. Step 5: Solve for x
   x = 49,391,062,081/142,714
6. Step 6: Final answer
   x = 346,084.21