Finding the Third Proportional to 6,680.39 and 10,343.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,680.39 : 10,343.53 = 10,343.53 : x
2. Step 2: Convert to fraction form
   6,680.39/10,343.53 = 10,343.53/x
3. Step 3: Cross multiply
   6,680.39x = 10,343.53 × 10,343.53
4. Step 4: Simplify right side
   6,680.39x = 106,988,638.72
5. Step 5: Solve for x
   x = 106,988,638.72/6,680.39
6. Step 6: Final answer
   x = 16,015.33