Finding the Third Proportional to 126,217.50 and 268,014

Step by Step Solution

1. Step 1: Write the proportion equation
   126,217.50 : 268,014 = 268,014 : x
2. Step 2: Convert to fraction form
   126,217.50/268,014 = 268,014/x
3. Step 3: Cross multiply
   126,217.50x = 268,014 × 268,014
4. Step 4: Simplify right side
   126,217.50x = 71,831,504,196
5. Step 5: Solve for x
   x = 71,831,504,196/126,217.50
6. Step 6: Final answer
   x = 569,108.91