Finding the Third Proportional to 57,927.50 and 126,499

Step by Step Solution

1. Step 1: Write the proportion equation
   57,927.50 : 126,499 = 126,499 : x
2. Step 2: Convert to fraction form
   57,927.50/126,499 = 126,499/x
3. Step 3: Cross multiply
   57,927.50x = 126,499 × 126,499
4. Step 4: Simplify right side
   57,927.50x = 16,001,997,001
5. Step 5: Solve for x
   x = 16,001,997,001/57,927.50
6. Step 6: Final answer
   x = 276,241.80