Finding the Third Proportional to 141,754.50 and 217,512

Step by Step Solution

1. Step 1: Write the proportion equation
   141,754.50 : 217,512 = 217,512 : x
2. Step 2: Convert to fraction form
   141,754.50/217,512 = 217,512/x
3. Step 3: Cross multiply
   141,754.50x = 217,512 × 217,512
4. Step 4: Simplify right side
   141,754.50x = 47,311,470,144
5. Step 5: Solve for x
   x = 47,311,470,144/141,754.50
6. Step 6: Final answer
   x = 333,756.39