Finding the Third Proportional to 150,855.50 and 223,672

Step by Step Solution

1. Step 1: Write the proportion equation
   150,855.50 : 223,672 = 223,672 : x
2. Step 2: Convert to fraction form
   150,855.50/223,672 = 223,672/x
3. Step 3: Cross multiply
   150,855.50x = 223,672 × 223,672
4. Step 4: Simplify right side
   150,855.50x = 50,029,163,584
5. Step 5: Solve for x
   x = 50,029,163,584/150,855.50
6. Step 6: Final answer
   x = 331,636.32