Finding the Third Proportional to 9,443.63 and 20,008.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.63 : 20,008.88 = 20,008.88 : x
2. Step 2: Convert to fraction form
   9,443.63/20,008.88 = 20,008.88/x
3. Step 3: Cross multiply
   9,443.63x = 20,008.88 × 20,008.88
4. Step 4: Simplify right side
   9,443.63x = 400,355,078.77
5. Step 5: Solve for x
   x = 400,355,078.77/9,443.63
6. Step 6: Final answer
   x = 42,394.22