Finding the Third Proportional to 5,446.41 and 8,186.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,446.41 : 8,186.06 = 8,186.06 : x
2. Step 2: Convert to fraction form
   5,446.41/8,186.06 = 8,186.06/x
3. Step 3: Cross multiply
   5,446.41x = 8,186.06 × 8,186.06
4. Step 4: Simplify right side
   5,446.41x = 67,011,619.25
5. Step 5: Solve for x
   x = 67,011,619.25/5,446.41
6. Step 6: Final answer
   x = 12,303.82