Finding the Third Proportional to 152,300.50 and 330,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   152,300.50 : 330,024.50 = 330,024.50 : x
2. Step 2: Convert to fraction form
   152,300.50/330,024.50 = 330,024.50/x
3. Step 3: Cross multiply
   152,300.50x = 330,024.50 × 330,024.50
4. Step 4: Simplify right side
   152,300.50x = 108,916,170,600.25
5. Step 5: Solve for x
   x = 108,916,170,600.25/152,300.50
6. Step 6: Final answer
   x = 715,139.94