Finding the Third Proportional to 2,877.56 and 4,443.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,877.56 : 4,443.56 = 4,443.56 : x
2. Step 2: Convert to fraction form
   2,877.56/4,443.56 = 4,443.56/x
3. Step 3: Cross multiply
   2,877.56x = 4,443.56 × 4,443.56
4. Step 4: Simplify right side
   2,877.56x = 19,745,247.69
5. Step 5: Solve for x
   x = 19,745,247.69/2,877.56
6. Step 6: Final answer
   x = 6,861.80