Finding the Third Proportional to 3,579.75 and 8,463.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,579.75 : 8,463.94 = 8,463.94 : x
2. Step 2: Convert to fraction form
   3,579.75/8,463.94 = 8,463.94/x
3. Step 3: Cross multiply
   3,579.75x = 8,463.94 × 8,463.94
4. Step 4: Simplify right side
   3,579.75x = 71,638,238.00
5. Step 5: Solve for x
   x = 71,638,238.00/3,579.75
6. Step 6: Final answer
   x = 20,012.08