Finding the Third Proportional to 6,608.25 and 13,817.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,608.25 : 13,817.25 = 13,817.25 : x
2. Step 2: Convert to fraction form
   6,608.25/13,817.25 = 13,817.25/x
3. Step 3: Cross multiply
   6,608.25x = 13,817.25 × 13,817.25
4. Step 4: Simplify right side
   6,608.25x = 190,916,397.56
5. Step 5: Solve for x
   x = 190,916,397.56/6,608.25
6. Step 6: Final answer
   x = 28,890.61