Finding the Third Proportional to 158,857.50 and 223,875

Step by Step Solution

1. Step 1: Write the proportion equation
   158,857.50 : 223,875 = 223,875 : x
2. Step 2: Convert to fraction form
   158,857.50/223,875 = 223,875/x
3. Step 3: Cross multiply
   158,857.50x = 223,875 × 223,875
4. Step 4: Simplify right side
   158,857.50x = 50,120,015,625
5. Step 5: Solve for x
   x = 50,120,015,625/158,857.50
6. Step 6: Final answer
   x = 315,502.99