Finding the Third Proportional to 155,494.50 and 332,310

Step by Step Solution

1. Step 1: Write the proportion equation
   155,494.50 : 332,310 = 332,310 : x
2. Step 2: Convert to fraction form
   155,494.50/332,310 = 332,310/x
3. Step 3: Cross multiply
   155,494.50x = 332,310 × 332,310
4. Step 4: Simplify right side
   155,494.50x = 110,429,936,100
5. Step 5: Solve for x
   x = 110,429,936,100/155,494.50
6. Step 6: Final answer
   x = 710,185.48