Finding the Third Proportional to 10,341.42 and 13,609.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,341.42 : 13,609.27 = 13,609.27 : x
2. Step 2: Convert to fraction form
   10,341.42/13,609.27 = 13,609.27/x
3. Step 3: Cross multiply
   10,341.42x = 13,609.27 × 13,609.27
4. Step 4: Simplify right side
   10,341.42x = 185,212,110.85
5. Step 5: Solve for x
   x = 185,212,110.85/10,341.42
6. Step 6: Final answer
   x = 17,909.73