Finding the Third Proportional to 159,961.50 and 350,055

Step by Step Solution

1. Step 1: Write the proportion equation
   159,961.50 : 350,055 = 350,055 : x
2. Step 2: Convert to fraction form
   159,961.50/350,055 = 350,055/x
3. Step 3: Cross multiply
   159,961.50x = 350,055 × 350,055
4. Step 4: Simplify right side
   159,961.50x = 122,538,503,025
5. Step 5: Solve for x
   x = 122,538,503,025/159,961.50
6. Step 6: Final answer
   x = 766,049.97