Finding the Third Proportional to 150,067.69 and 228,912.75

Step by Step Solution

1. Step 1: Write the proportion equation
   150,067.69 : 228,912.75 = 228,912.75 : x
2. Step 2: Convert to fraction form
   150,067.69/228,912.75 = 228,912.75/x
3. Step 3: Cross multiply
   150,067.69x = 228,912.75 × 228,912.75
4. Step 4: Simplify right side
   150,067.69x = 52,401,047,112.56
5. Step 5: Solve for x
   x = 52,401,047,112.56/150,067.69
6. Step 6: Final answer
   x = 349,182.75