Finding the Third Proportional to 151,200 and 330,030

Step by Step Solution

1. Step 1: Write the proportion equation
   151,200 : 330,030 = 330,030 : x
2. Step 2: Convert to fraction form
   151,200/330,030 = 330,030/x
3. Step 3: Cross multiply
   151,200x = 330,030 × 330,030
4. Step 4: Simplify right side
   151,200x = 108,919,800,900
5. Step 5: Solve for x
   x = 108,919,800,900/151,200
6. Step 6: Final answer
   x = 720,369.05