Finding the Third Proportional to 17,220.09 and 26,613.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,220.09 : 26,613.56 = 26,613.56 : x
2. Step 2: Convert to fraction form
   17,220.09/26,613.56 = 26,613.56/x
3. Step 3: Cross multiply
   17,220.09x = 26,613.56 × 26,613.56
4. Step 4: Simplify right side
   17,220.09x = 708,281,708.94
5. Step 5: Solve for x
   x = 708,281,708.94/17,220.09
6. Step 6: Final answer
   x = 41,131.12