Finding the Third Proportional to 152,350.50 and 330,124.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,350.50 : 330,124.50 = 330,124.50 : x
2. Step 2: Convert to fraction form
   152,350.50/330,124.50 = 330,124.50/x
3. Step 3: Cross multiply
   152,350.50x = 330,124.50 × 330,124.50
4. Step 4: Simplify right side
   152,350.50x = 108,982,185,500.25
5. Step 5: Solve for x
   x = 108,982,185,500.25/152,350.50
6. Step 6: Final answer
   x = 715,338.55