Finding the Third Proportional to 17,308.69 and 36,424.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,308.69 : 36,424.69 = 36,424.69 : x
2. Step 2: Convert to fraction form
   17,308.69/36,424.69 = 36,424.69/x
3. Step 3: Cross multiply
   17,308.69x = 36,424.69 × 36,424.69
4. Step 4: Simplify right side
   17,308.69x = 1,326,757,859.47
5. Step 5: Solve for x
   x = 1,326,757,859.47/17,308.69
6. Step 6: Final answer
   x = 76,652.71