Finding the Third Proportional to 142,892 and 304,732

Step by Step Solution

1. Step 1: Write the proportion equation
   142,892 : 304,732 = 304,732 : x
2. Step 2: Convert to fraction form
   142,892/304,732 = 304,732/x
3. Step 3: Cross multiply
   142,892x = 304,732 × 304,732
4. Step 4: Simplify right side
   142,892x = 92,861,591,824
5. Step 5: Solve for x
   x = 92,861,591,824/142,892
6. Step 6: Final answer
   x = 649,872.57