Finding the Third Proportional to 142,612 and 224,304

Step by Step Solution

1. Step 1: Write the proportion equation
   142,612 : 224,304 = 224,304 : x
2. Step 2: Convert to fraction form
   142,612/224,304 = 224,304/x
3. Step 3: Cross multiply
   142,612x = 224,304 × 224,304
4. Step 4: Simplify right side
   142,612x = 50,312,284,416
5. Step 5: Solve for x
   x = 50,312,284,416/142,612
6. Step 6: Final answer
   x = 352,791.38