Finding the Third Proportional to 57,444.75 and 126,228

Step by Step Solution

1. Step 1: Write the proportion equation
   57,444.75 : 126,228 = 126,228 : x
2. Step 2: Convert to fraction form
   57,444.75/126,228 = 126,228/x
3. Step 3: Cross multiply
   57,444.75x = 126,228 × 126,228
4. Step 4: Simplify right side
   57,444.75x = 15,933,507,984
5. Step 5: Solve for x
   x = 15,933,507,984/57,444.75
6. Step 6: Final answer
   x = 277,371.00