Finding the Third Proportional to 147,300.75 and 225,227.25

Step by Step Solution

1. Step 1: Write the proportion equation
   147,300.75 : 225,227.25 = 225,227.25 : x
2. Step 2: Convert to fraction form
   147,300.75/225,227.25 = 225,227.25/x
3. Step 3: Cross multiply
   147,300.75x = 225,227.25 × 225,227.25
4. Step 4: Simplify right side
   147,300.75x = 50,727,314,142.56
5. Step 5: Solve for x
   x = 50,727,314,142.56/147,300.75
6. Step 6: Final answer
   x = 344,379.20