Finding the Third Proportional to 17,601.19 and 36,658.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,601.19 : 36,658.69 = 36,658.69 : x
2. Step 2: Convert to fraction form
   17,601.19/36,658.69 = 36,658.69/x
3. Step 3: Cross multiply
   17,601.19x = 36,658.69 × 36,658.69
4. Step 4: Simplify right side
   17,601.19x = 1,343,859,369.22
5. Step 5: Solve for x
   x = 1,343,859,369.22/17,601.19
6. Step 6: Final answer
   x = 76,350.49