Finding the Third Proportional to 4,426.88 and 9,066.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,426.88 : 9,066.38 = 9,066.38 : x
2. Step 2: Convert to fraction form
   4,426.88/9,066.38 = 9,066.38/x
3. Step 3: Cross multiply
   4,426.88x = 9,066.38 × 9,066.38
4. Step 4: Simplify right side
   4,426.88x = 82,199,155.64
5. Step 5: Solve for x
   x = 82,199,155.64/4,426.88
6. Step 6: Final answer
   x = 18,568.21