Finding the Third Proportional to 17,236.55 and 26,623.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,236.55 : 26,623.69 = 26,623.69 : x
2. Step 2: Convert to fraction form
   17,236.55/26,623.69 = 26,623.69/x
3. Step 3: Cross multiply
   17,236.55x = 26,623.69 × 26,623.69
4. Step 4: Simplify right side
   17,236.55x = 708,820,736.10
5. Step 5: Solve for x
   x = 708,820,736.10/17,236.55
6. Step 6: Final answer
   x = 41,123.13