Finding the Third Proportional to 5,472.25 and 12,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,472.25 : 12,003.50 = 12,003.50 : x
2. Step 2: Convert to fraction form
   5,472.25/12,003.50 = 12,003.50/x
3. Step 3: Cross multiply
   5,472.25x = 12,003.50 × 12,003.50
4. Step 4: Simplify right side
   5,472.25x = 144,084,012.25
5. Step 5: Solve for x
   x = 144,084,012.25/5,472.25
6. Step 6: Final answer
   x = 26,329.94