Finding the Third Proportional to 142,892 and 226,068

Step by Step Solution

1. Step 1: Write the proportion equation
   142,892 : 226,068 = 226,068 : x
2. Step 2: Convert to fraction form
   142,892/226,068 = 226,068/x
3. Step 3: Cross multiply
   142,892x = 226,068 × 226,068
4. Step 4: Simplify right side
   142,892x = 51,106,740,624
5. Step 5: Solve for x
   x = 51,106,740,624/142,892
6. Step 6: Final answer
   x = 357,659.92