Finding the Third Proportional to 9,443.50 and 20,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.50 : 20,682.50 = 20,682.50 : x
2. Step 2: Convert to fraction form
   9,443.50/20,682.50 = 20,682.50/x
3. Step 3: Cross multiply
   9,443.50x = 20,682.50 × 20,682.50
4. Step 4: Simplify right side
   9,443.50x = 427,765,806.25
5. Step 5: Solve for x
   x = 427,765,806.25/9,443.50
6. Step 6: Final answer
   x = 45,297.38