Finding the Third Proportional to 80,914.50 and 165,042

Step by Step Solution

1. Step 1: Write the proportion equation
   80,914.50 : 165,042 = 165,042 : x
2. Step 2: Convert to fraction form
   80,914.50/165,042 = 165,042/x
3. Step 3: Cross multiply
   80,914.50x = 165,042 × 165,042
4. Step 4: Simplify right side
   80,914.50x = 27,238,861,764
5. Step 5: Solve for x
   x = 27,238,861,764/80,914.50
6. Step 6: Final answer
   x = 336,637.58