Finding the Third Proportional to 3,600.84 and 5,588.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,600.84 : 5,588.72 = 5,588.72 : x
2. Step 2: Convert to fraction form
   3,600.84/5,588.72 = 5,588.72/x
3. Step 3: Cross multiply
   3,600.84x = 5,588.72 × 5,588.72
4. Step 4: Simplify right side
   3,600.84x = 31,233,777.27
5. Step 5: Solve for x
   x = 31,233,777.27/3,600.84
6. Step 6: Final answer
   x = 8,674.02