Finding the Third Proportional to 147,475 and 225,510

Step by Step Solution

1. Step 1: Write the proportion equation
   147,475 : 225,510 = 225,510 : x
2. Step 2: Convert to fraction form
   147,475/225,510 = 225,510/x
3. Step 3: Cross multiply
   147,475x = 225,510 × 225,510
4. Step 4: Simplify right side
   147,475x = 50,854,760,100
5. Step 5: Solve for x
   x = 50,854,760,100/147,475
6. Step 6: Final answer
   x = 344,836.48