Finding the Third Proportional to 5,554.83 and 12,147.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,554.83 : 12,147.47 = 12,147.47 : x
2. Step 2: Convert to fraction form
   5,554.83/12,147.47 = 12,147.47/x
3. Step 3: Cross multiply
   5,554.83x = 12,147.47 × 12,147.47
4. Step 4: Simplify right side
   5,554.83x = 147,560,997.03
5. Step 5: Solve for x
   x = 147,560,997.03/5,554.83
6. Step 6: Final answer
   x = 26,564.46