Finding the Third Proportional to 4,423.50 and 5,607.56

Step by Step Solution

1. Step 1: Write the proportion equation
   4,423.50 : 5,607.56 = 5,607.56 : x
2. Step 2: Convert to fraction form
   4,423.50/5,607.56 = 5,607.56/x
3. Step 3: Cross multiply
   4,423.50x = 5,607.56 × 5,607.56
4. Step 4: Simplify right side
   4,423.50x = 31,444,757.19
5. Step 5: Solve for x
   x = 31,444,757.19/4,423.50
6. Step 6: Final answer
   x = 7,108.57