Finding the Third Proportional to 108,909 and 165,004.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,909 : 165,004.50 = 165,004.50 : x
2. Step 2: Convert to fraction form
   108,909/165,004.50 = 165,004.50/x
3. Step 3: Cross multiply
   108,909x = 165,004.50 × 165,004.50
4. Step 4: Simplify right side
   108,909x = 27,226,485,020.25
5. Step 5: Solve for x
   x = 27,226,485,020.25/108,909
6. Step 6: Final answer
   x = 249,992.98