Finding the Third Proportional to 6,686.06 and 10,347.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,686.06 : 10,347.31 = 10,347.31 : x
2. Step 2: Convert to fraction form
   6,686.06/10,347.31 = 10,347.31/x
3. Step 3: Cross multiply
   6,686.06x = 10,347.31 × 10,347.31
4. Step 4: Simplify right side
   6,686.06x = 107,066,926.50
5. Step 5: Solve for x
   x = 107,066,926.50/6,686.06
6. Step 6: Final answer
   x = 16,013.46