Finding the Third Proportional to 4,147.88 and 9,065.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,147.88 : 9,065.25 = 9,065.25 : x
2. Step 2: Convert to fraction form
   4,147.88/9,065.25 = 9,065.25/x
3. Step 3: Cross multiply
   4,147.88x = 9,065.25 × 9,065.25
4. Step 4: Simplify right side
   4,147.88x = 82,178,757.56
5. Step 5: Solve for x
   x = 82,178,757.56/4,147.88
6. Step 6: Final answer
   x = 19,812.26