Finding the Third Proportional to 3,850.88 and 8,316.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,850.88 : 8,316.56 = 8,316.56 : x
2. Step 2: Convert to fraction form
   3,850.88/8,316.56 = 8,316.56/x
3. Step 3: Cross multiply
   3,850.88x = 8,316.56 × 8,316.56
4. Step 4: Simplify right side
   3,850.88x = 69,165,211.82
5. Step 5: Solve for x
   x = 69,165,211.82/3,850.88
6. Step 6: Final answer
   x = 17,960.91