Finding the Third Proportional to 8,301.38 and 12,483.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,301.38 : 12,483.38 = 12,483.38 : x
2. Step 2: Convert to fraction form
   8,301.38/12,483.38 = 12,483.38/x
3. Step 3: Cross multiply
   8,301.38x = 12,483.38 × 12,483.38
4. Step 4: Simplify right side
   8,301.38x = 155,834,651.39
5. Step 5: Solve for x
   x = 155,834,651.39/8,301.38
6. Step 6: Final answer
   x = 18,772.15