Finding the Third Proportional to 5,481.56 and 12,004.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,481.56 : 12,004.31 = 12,004.31 : x
2. Step 2: Convert to fraction form
   5,481.56/12,004.31 = 12,004.31/x
3. Step 3: Cross multiply
   5,481.56x = 12,004.31 × 12,004.31
4. Step 4: Simplify right side
   5,481.56x = 144,103,518.60
5. Step 5: Solve for x
   x = 144,103,518.60/5,481.56
6. Step 6: Final answer
   x = 26,288.77