Finding the Third Proportional to 57,644.50 and 126,224

Step by Step Solution

1. Step 1: Write the proportion equation
   57,644.50 : 126,224 = 126,224 : x
2. Step 2: Convert to fraction form
   57,644.50/126,224 = 126,224/x
3. Step 3: Cross multiply
   57,644.50x = 126,224 × 126,224
4. Step 4: Simplify right side
   57,644.50x = 15,932,498,176
5. Step 5: Solve for x
   x = 15,932,498,176/57,644.50
6. Step 6: Final answer
   x = 276,392.34