Finding the Third Proportional to 162,934.50 and 340,767

Step by Step Solution

1. Step 1: Write the proportion equation
   162,934.50 : 340,767 = 340,767 : x
2. Step 2: Convert to fraction form
   162,934.50/340,767 = 340,767/x
3. Step 3: Cross multiply
   162,934.50x = 340,767 × 340,767
4. Step 4: Simplify right side
   162,934.50x = 116,122,148,289
5. Step 5: Solve for x
   x = 116,122,148,289/162,934.50
6. Step 6: Final answer
   x = 712,692.21