Finding the Third Proportional to 5,176.22 and 8,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,176.22 : 8,071.83 = 8,071.83 : x
2. Step 2: Convert to fraction form
   5,176.22/8,071.83 = 8,071.83/x
3. Step 3: Cross multiply
   5,176.22x = 8,071.83 × 8,071.83
4. Step 4: Simplify right side
   5,176.22x = 65,154,409.28
5. Step 5: Solve for x
   x = 65,154,409.28/5,176.22
6. Step 6: Final answer
   x = 12,587.26