Finding the Third Proportional to 107,923.50 and 168,930

Step by Step Solution

1. Step 1: Write the proportion equation
   107,923.50 : 168,930 = 168,930 : x
2. Step 2: Convert to fraction form
   107,923.50/168,930 = 168,930/x
3. Step 3: Cross multiply
   107,923.50x = 168,930 × 168,930
4. Step 4: Simplify right side
   107,923.50x = 28,537,344,900
5. Step 5: Solve for x
   x = 28,537,344,900/107,923.50
6. Step 6: Final answer
   x = 264,421.97