Finding the Third Proportional to 5,595.75 and 8,697.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,595.75 : 8,697.38 = 8,697.38 : x
2. Step 2: Convert to fraction form
   5,595.75/8,697.38 = 8,697.38/x
3. Step 3: Cross multiply
   5,595.75x = 8,697.38 × 8,697.38
4. Step 4: Simplify right side
   5,595.75x = 75,644,331.89
5. Step 5: Solve for x
   x = 75,644,331.89/5,595.75
6. Step 6: Final answer
   x = 13,518.18