Finding the Third Proportional to 226,503.75 and 332,142

Step by Step Solution

1. Step 1: Write the proportion equation
   226,503.75 : 332,142 = 332,142 : x
2. Step 2: Convert to fraction form
   226,503.75/332,142 = 332,142/x
3. Step 3: Cross multiply
   226,503.75x = 332,142 × 332,142
4. Step 4: Simplify right side
   226,503.75x = 110,318,308,164
5. Step 5: Solve for x
   x = 110,318,308,164/226,503.75
6. Step 6: Final answer
   x = 487,048.48