Finding the Third Proportional to 57,649.50 and 126,234

Step by Step Solution

1. Step 1: Write the proportion equation
   57,649.50 : 126,234 = 126,234 : x
2. Step 2: Convert to fraction form
   57,649.50/126,234 = 126,234/x
3. Step 3: Cross multiply
   57,649.50x = 126,234 × 126,234
4. Step 4: Simplify right side
   57,649.50x = 15,935,022,756
5. Step 5: Solve for x
   x = 15,935,022,756/57,649.50
6. Step 6: Final answer
   x = 276,412.16