Finding the Third Proportional to 150,847.69 and 330,498.56

Step by Step Solution

1. Step 1: Write the proportion equation
   150,847.69 : 330,498.56 = 330,498.56 : x
2. Step 2: Convert to fraction form
   150,847.69/330,498.56 = 330,498.56/x
3. Step 3: Cross multiply
   150,847.69x = 330,498.56 × 330,498.56
4. Step 4: Simplify right side
   150,847.69x = 109,229,299,814.57
5. Step 5: Solve for x
   x = 109,229,299,814.57/150,847.69
6. Step 6: Final answer
   x = 724,103.24