Finding the Third Proportional to 5,474.25 and 12,042.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,474.25 : 12,042.25 = 12,042.25 : x
2. Step 2: Convert to fraction form
   5,474.25/12,042.25 = 12,042.25/x
3. Step 3: Cross multiply
   5,474.25x = 12,042.25 × 12,042.25
4. Step 4: Simplify right side
   5,474.25x = 145,015,785.06
5. Step 5: Solve for x
   x = 145,015,785.06/5,474.25
6. Step 6: Final answer
   x = 26,490.53