Finding the Third Proportional to 234,043.50 and 342,734

Step by Step Solution

1. Step 1: Write the proportion equation
   234,043.50 : 342,734 = 342,734 : x
2. Step 2: Convert to fraction form
   234,043.50/342,734 = 342,734/x
3. Step 3: Cross multiply
   234,043.50x = 342,734 × 342,734
4. Step 4: Simplify right side
   234,043.50x = 117,466,594,756
5. Step 5: Solve for x
   x = 117,466,594,756/234,043.50
6. Step 6: Final answer
   x = 501,900.69