Finding the Third Proportional to 148,608 and 224,496

Step by Step Solution

1. Step 1: Write the proportion equation
   148,608 : 224,496 = 224,496 : x
2. Step 2: Convert to fraction form
   148,608/224,496 = 224,496/x
3. Step 3: Cross multiply
   148,608x = 224,496 × 224,496
4. Step 4: Simplify right side
   148,608x = 50,398,454,016
5. Step 5: Solve for x
   x = 50,398,454,016/148,608
6. Step 6: Final answer
   x = 339,136.88