Finding the Third Proportional to 9,454 and 20,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,454 : 20,103.50 = 20,103.50 : x
2. Step 2: Convert to fraction form
   9,454/20,103.50 = 20,103.50/x
3. Step 3: Cross multiply
   9,454x = 20,103.50 × 20,103.50
4. Step 4: Simplify right side
   9,454x = 404,150,712.25
5. Step 5: Solve for x
   x = 404,150,712.25/9,454
6. Step 6: Final answer
   x = 42,749.18