Finding the Third Proportional to 14,716.69 and 17,237.81

Step by Step Solution

1. Step 1: Write the proportion equation
   14,716.69 : 17,237.81 = 17,237.81 : x
2. Step 2: Convert to fraction form
   14,716.69/17,237.81 = 17,237.81/x
3. Step 3: Cross multiply
   14,716.69x = 17,237.81 × 17,237.81
4. Step 4: Simplify right side
   14,716.69x = 297,142,179.79
5. Step 5: Solve for x
   x = 297,142,179.79/14,716.69
6. Step 6: Final answer
   x = 20,190.83