Finding the Third Proportional to 6,057 and 12,591

Step by Step Solution

1. Step 1: Write the proportion equation
   6,057 : 12,591 = 12,591 : x
2. Step 2: Convert to fraction form
   6,057/12,591 = 12,591/x
3. Step 3: Cross multiply
   6,057x = 12,591 × 12,591
4. Step 4: Simplify right side
   6,057x = 158,533,281
5. Step 5: Solve for x
   x = 158,533,281/6,057
6. Step 6: Final answer
   x = 26,173.56