Finding the Third Proportional to 155,323.50 and 332,772

Step by Step Solution

1. Step 1: Write the proportion equation
   155,323.50 : 332,772 = 332,772 : x
2. Step 2: Convert to fraction form
   155,323.50/332,772 = 332,772/x
3. Step 3: Cross multiply
   155,323.50x = 332,772 × 332,772
4. Step 4: Simplify right side
   155,323.50x = 110,737,203,984
5. Step 5: Solve for x
   x = 110,737,203,984/155,323.50
6. Step 6: Final answer
   x = 712,945.59