Finding the Third Proportional to 153,033.50 and 333,171

Step by Step Solution

1. Step 1: Write the proportion equation
   153,033.50 : 333,171 = 333,171 : x
2. Step 2: Convert to fraction form
   153,033.50/333,171 = 333,171/x
3. Step 3: Cross multiply
   153,033.50x = 333,171 × 333,171
4. Step 4: Simplify right side
   153,033.50x = 111,002,915,241
5. Step 5: Solve for x
   x = 111,002,915,241/153,033.50
6. Step 6: Final answer
   x = 725,350.43