Finding the Third Proportional to 150,088.50 and 331,681.50

Step by Step Solution

1. Step 1: Write the proportion equation
   150,088.50 : 331,681.50 = 331,681.50 : x
2. Step 2: Convert to fraction form
   150,088.50/331,681.50 = 331,681.50/x
3. Step 3: Cross multiply
   150,088.50x = 331,681.50 × 331,681.50
4. Step 4: Simplify right side
   150,088.50x = 110,012,617,442.25
5. Step 5: Solve for x
   x = 110,012,617,442.25/150,088.50
6. Step 6: Final answer
   x = 732,984.99