Finding the Third Proportional to 5,582.25 and 12,072.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,582.25 : 12,072.38 = 12,072.38 : x
2. Step 2: Convert to fraction form
   5,582.25/12,072.38 = 12,072.38/x
3. Step 3: Cross multiply
   5,582.25x = 12,072.38 × 12,072.38
4. Step 4: Simplify right side
   5,582.25x = 145,742,238.14
5. Step 5: Solve for x
   x = 145,742,238.14/5,582.25
6. Step 6: Final answer
   x = 26,108.15