Finding the Third Proportional to 5,561.47 and 8,944.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561.47 : 8,944.49 = 8,944.49 : x
2. Step 2: Convert to fraction form
   5,561.47/8,944.49 = 8,944.49/x
3. Step 3: Cross multiply
   5,561.47x = 8,944.49 × 8,944.49
4. Step 4: Simplify right side
   5,561.47x = 80,003,870.61
5. Step 5: Solve for x
   x = 80,003,870.61/5,561.47
6. Step 6: Final answer
   x = 14,385.38