Finding the Third Proportional to 69,945.75 and 150,945.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,945.75 : 150,945.75 = 150,945.75 : x
2. Step 2: Convert to fraction form
   69,945.75/150,945.75 = 150,945.75/x
3. Step 3: Cross multiply
   69,945.75x = 150,945.75 × 150,945.75
4. Step 4: Simplify right side
   69,945.75x = 22,784,619,443.06
5. Step 5: Solve for x
   x = 22,784,619,443.06/69,945.75
6. Step 6: Final answer
   x = 325,747.02