Finding the Third Proportional to 2,597.91 and 4,059.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,597.91 : 4,059.28 = 4,059.28 : x
2. Step 2: Convert to fraction form
   2,597.91/4,059.28 = 4,059.28/x
3. Step 3: Cross multiply
   2,597.91x = 4,059.28 × 4,059.28
4. Step 4: Simplify right side
   2,597.91x = 16,477,764.27
5. Step 5: Solve for x
   x = 16,477,764.27/2,597.91
6. Step 6: Final answer
   x = 6,342.71