Finding the Third Proportional to 151,759.50 and 218,601

Step by Step Solution

1. Step 1: Write the proportion equation
   151,759.50 : 218,601 = 218,601 : x
2. Step 2: Convert to fraction form
   151,759.50/218,601 = 218,601/x
3. Step 3: Cross multiply
   151,759.50x = 218,601 × 218,601
4. Step 4: Simplify right side
   151,759.50x = 47,786,397,201
5. Step 5: Solve for x
   x = 47,786,397,201/151,759.50
6. Step 6: Final answer
   x = 314,882.41