Finding the Third Proportional to 12,271.50 and 26,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,271.50 : 26,503.50 = 26,503.50 : x
2. Step 2: Convert to fraction form
   12,271.50/26,503.50 = 26,503.50/x
3. Step 3: Cross multiply
   12,271.50x = 26,503.50 × 26,503.50
4. Step 4: Simplify right side
   12,271.50x = 702,435,512.25
5. Step 5: Solve for x
   x = 702,435,512.25/12,271.50
6. Step 6: Final answer
   x = 57,241.21