Finding the Third Proportional to 118,174.50 and 252,960.38

Step by Step Solution

1. Step 1: Write the proportion equation
   118,174.50 : 252,960.38 = 252,960.38 : x
2. Step 2: Convert to fraction form
   118,174.50/252,960.38 = 252,960.38/x
3. Step 3: Cross multiply
   118,174.50x = 252,960.38 × 252,960.38
4. Step 4: Simplify right side
   118,174.50x = 63,988,951,320.14
5. Step 5: Solve for x
   x = 63,988,951,320.14/118,174.50
6. Step 6: Final answer
   x = 541,478.50