Finding the Third Proportional to 4,105.69 and 9,307.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,105.69 : 9,307.41 = 9,307.41 : x
2. Step 2: Convert to fraction form
   4,105.69/9,307.41 = 9,307.41/x
3. Step 3: Cross multiply
   4,105.69x = 9,307.41 × 9,307.41
4. Step 4: Simplify right side
   4,105.69x = 86,627,811.10
5. Step 5: Solve for x
   x = 86,627,811.10/4,105.69
6. Step 6: Final answer
   x = 21,099.47