Finding the Third Proportional to 5,595.75 and 12,189.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,595.75 : 12,189.94 = 12,189.94 : x
2. Step 2: Convert to fraction form
   5,595.75/12,189.94 = 12,189.94/x
3. Step 3: Cross multiply
   5,595.75x = 12,189.94 × 12,189.94
4. Step 4: Simplify right side
   5,595.75x = 148,594,576.25
5. Step 5: Solve for x
   x = 148,594,576.25/5,595.75
6. Step 6: Final answer
   x = 26,554.90