Finding the Third Proportional to 3,949.75 and 8,532.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,949.75 : 8,532.88 = 8,532.88 : x
2. Step 2: Convert to fraction form
   3,949.75/8,532.88 = 8,532.88/x
3. Step 3: Cross multiply
   3,949.75x = 8,532.88 × 8,532.88
4. Step 4: Simplify right side
   3,949.75x = 72,809,955.77
5. Step 5: Solve for x
   x = 72,809,955.77/3,949.75
6. Step 6: Final answer
   x = 18,434.07