Finding the Third Proportional to 30,658.50 and 36,262.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,658.50 : 36,262.69 = 36,262.69 : x
2. Step 2: Convert to fraction form
   30,658.50/36,262.69 = 36,262.69/x
3. Step 3: Cross multiply
   30,658.50x = 36,262.69 × 36,262.69
4. Step 4: Simplify right side
   30,658.50x = 1,314,982,504.72
5. Step 5: Solve for x
   x = 1,314,982,504.72/30,658.50
6. Step 6: Final answer
   x = 42,891.29