Finding the Third Proportional to 162,928.50 and 340,755

Step by Step Solution

1. Step 1: Write the proportion equation
   162,928.50 : 340,755 = 340,755 : x
2. Step 2: Convert to fraction form
   162,928.50/340,755 = 340,755/x
3. Step 3: Cross multiply
   162,928.50x = 340,755 × 340,755
4. Step 4: Simplify right side
   162,928.50x = 116,113,970,025
5. Step 5: Solve for x
   x = 116,113,970,025/162,928.50
6. Step 6: Final answer
   x = 712,668.26