Finding the Third Proportional to 143,074 and 226,500

Step by Step Solution

1. Step 1: Write the proportion equation
   143,074 : 226,500 = 226,500 : x
2. Step 2: Convert to fraction form
   143,074/226,500 = 226,500/x
3. Step 3: Cross multiply
   143,074x = 226,500 × 226,500
4. Step 4: Simplify right side
   143,074x = 51,302,250,000
5. Step 5: Solve for x
   x = 51,302,250,000/143,074
6. Step 6: Final answer
   x = 358,571.44