Finding the Third Proportional to 6,491.71 and 10,168.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,491.71 : 10,168.98 = 10,168.98 : x
2. Step 2: Convert to fraction form
   6,491.71/10,168.98 = 10,168.98/x
3. Step 3: Cross multiply
   6,491.71x = 10,168.98 × 10,168.98
4. Step 4: Simplify right side
   6,491.71x = 103,408,163.77
5. Step 5: Solve for x
   x = 103,408,163.77/6,491.71
6. Step 6: Final answer
   x = 15,929.27