Finding the Third Proportional to 6,670.69 and 13,717.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,670.69 : 13,717.69 = 13,717.69 : x
2. Step 2: Convert to fraction form
   6,670.69/13,717.69 = 13,717.69/x
3. Step 3: Cross multiply
   6,670.69x = 13,717.69 × 13,717.69
4. Step 4: Simplify right side
   6,670.69x = 188,174,950.35
5. Step 5: Solve for x
   x = 188,174,950.35/6,670.69
6. Step 6: Final answer
   x = 28,209.23