Finding the Third Proportional to 3,901.94 and 8,532.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,901.94 : 8,532.56 = 8,532.56 : x
2. Step 2: Convert to fraction form
   3,901.94/8,532.56 = 8,532.56/x
3. Step 3: Cross multiply
   3,901.94x = 8,532.56 × 8,532.56
4. Step 4: Simplify right side
   3,901.94x = 72,804,622.82
5. Step 5: Solve for x
   x = 72,804,622.82/3,901.94
6. Step 6: Final answer
   x = 18,658.58