Finding the Third Proportional to 5,088.55 and 8,076.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,088.55 : 8,076.83 = 8,076.83 : x
2. Step 2: Convert to fraction form
   5,088.55/8,076.83 = 8,076.83/x
3. Step 3: Cross multiply
   5,088.55x = 8,076.83 × 8,076.83
4. Step 4: Simplify right side
   5,088.55x = 65,235,215.66
5. Step 5: Solve for x
   x = 65,235,215.66/5,088.55
6. Step 6: Final answer
   x = 12,820.00