Finding the Third Proportional to 6,321.94 and 13,811.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,321.94 : 13,811.06 = 13,811.06 : x
2. Step 2: Convert to fraction form
   6,321.94/13,811.06 = 13,811.06/x
3. Step 3: Cross multiply
   6,321.94x = 13,811.06 × 13,811.06
4. Step 4: Simplify right side
   6,321.94x = 190,745,447.38
5. Step 5: Solve for x
   x = 190,745,447.38/6,321.94
6. Step 6: Final answer
   x = 30,171.99