Finding the Third Proportional to 2,736.28 and 4,225.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,736.28 : 4,225.92 = 4,225.92 : x
2. Step 2: Convert to fraction form
   2,736.28/4,225.92 = 4,225.92/x
3. Step 3: Cross multiply
   2,736.28x = 4,225.92 × 4,225.92
4. Step 4: Simplify right side
   2,736.28x = 17,858,415.69
5. Step 5: Solve for x
   x = 17,858,415.69/2,736.28
6. Step 6: Final answer
   x = 6,526.53