Finding the Third Proportional to 3,524.50 and 7,447.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.50 : 7,447.50 = 7,447.50 : x
2. Step 2: Convert to fraction form
   3,524.50/7,447.50 = 7,447.50/x
3. Step 3: Cross multiply
   3,524.50x = 7,447.50 × 7,447.50
4. Step 4: Simplify right side
   3,524.50x = 55,465,256.25
5. Step 5: Solve for x
   x = 55,465,256.25/3,524.50
6. Step 6: Final answer
   x = 15,737.06