Finding the Third Proportional to 165,009 and 235,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   165,009 : 235,369.50 = 235,369.50 : x
2. Step 2: Convert to fraction form
   165,009/235,369.50 = 235,369.50/x
3. Step 3: Cross multiply
   165,009x = 235,369.50 × 235,369.50
4. Step 4: Simplify right side
   165,009x = 55,398,801,530.25
5. Step 5: Solve for x
   x = 55,398,801,530.25/165,009
6. Step 6: Final answer
   x = 335,732.00