Finding the Third Proportional to 159,367.50 and 343,325

Step by Step Solution

1. Step 1: Write the proportion equation
   159,367.50 : 343,325 = 343,325 : x
2. Step 2: Convert to fraction form
   159,367.50/343,325 = 343,325/x
3. Step 3: Cross multiply
   159,367.50x = 343,325 × 343,325
4. Step 4: Simplify right side
   159,367.50x = 117,872,055,625
5. Step 5: Solve for x
   x = 117,872,055,625/159,367.50
6. Step 6: Final answer
   x = 739,624.17