Finding the Third Proportional to 155,297.50 and 332,742

Step by Step Solution

1. Step 1: Write the proportion equation
   155,297.50 : 332,742 = 332,742 : x
2. Step 2: Convert to fraction form
   155,297.50/332,742 = 332,742/x
3. Step 3: Cross multiply
   155,297.50x = 332,742 × 332,742
4. Step 4: Simplify right side
   155,297.50x = 110,717,238,564
5. Step 5: Solve for x
   x = 110,717,238,564/155,297.50
6. Step 6: Final answer
   x = 712,936.39