Finding the Third Proportional to 2,808.50 and 4,298

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808.50 : 4,298 = 4,298 : x
2. Step 2: Convert to fraction form
   2,808.50/4,298 = 4,298/x
3. Step 3: Cross multiply
   2,808.50x = 4,298 × 4,298
4. Step 4: Simplify right side
   2,808.50x = 18,472,804
5. Step 5: Solve for x
   x = 18,472,804/2,808.50
6. Step 6: Final answer
   x = 6,577.46