Finding the Third Proportional to 80,164.50 and 126,930

Step by Step Solution

1. Step 1: Write the proportion equation
   80,164.50 : 126,930 = 126,930 : x
2. Step 2: Convert to fraction form
   80,164.50/126,930 = 126,930/x
3. Step 3: Cross multiply
   80,164.50x = 126,930 × 126,930
4. Step 4: Simplify right side
   80,164.50x = 16,111,224,900
5. Step 5: Solve for x
   x = 16,111,224,900/80,164.50
6. Step 6: Final answer
   x = 200,977.05