Finding the Third Proportional to 4,395.94 and 9,154.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,395.94 : 9,154.69 = 9,154.69 : x
2. Step 2: Convert to fraction form
   4,395.94/9,154.69 = 9,154.69/x
3. Step 3: Cross multiply
   4,395.94x = 9,154.69 × 9,154.69
4. Step 4: Simplify right side
   4,395.94x = 83,808,303.22
5. Step 5: Solve for x
   x = 83,808,303.22/4,395.94
6. Step 6: Final answer
   x = 19,064.94