Finding the Third Proportional to 2,880.56 and 4,403.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.56 : 4,403.53 = 4,403.53 : x
2. Step 2: Convert to fraction form
   2,880.56/4,403.53 = 4,403.53/x
3. Step 3: Cross multiply
   2,880.56x = 4,403.53 × 4,403.53
4. Step 4: Simplify right side
   2,880.56x = 19,391,087.47
5. Step 5: Solve for x
   x = 19,391,087.47/2,880.56
6. Step 6: Final answer
   x = 6,731.70