Finding the Third Proportional to 148,749.50 and 226,612

Step by Step Solution

1. Step 1: Write the proportion equation
   148,749.50 : 226,612 = 226,612 : x
2. Step 2: Convert to fraction form
   148,749.50/226,612 = 226,612/x
3. Step 3: Cross multiply
   148,749.50x = 226,612 × 226,612
4. Step 4: Simplify right side
   148,749.50x = 51,352,998,544
5. Step 5: Solve for x
   x = 51,352,998,544/148,749.50
6. Step 6: Final answer
   x = 345,231.40