Finding the Third Proportional to 149,611.50 and 224,568

Step by Step Solution

1. Step 1: Write the proportion equation
   149,611.50 : 224,568 = 224,568 : x
2. Step 2: Convert to fraction form
   149,611.50/224,568 = 224,568/x
3. Step 3: Cross multiply
   149,611.50x = 224,568 × 224,568
4. Step 4: Simplify right side
   149,611.50x = 50,430,786,624
5. Step 5: Solve for x
   x = 50,430,786,624/149,611.50
6. Step 6: Final answer
   x = 337,078.28