Finding the Third Proportional to 3,916.69 and 5,662.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916.69 : 5,662.13 = 5,662.13 : x
2. Step 2: Convert to fraction form
   3,916.69/5,662.13 = 5,662.13/x
3. Step 3: Cross multiply
   3,916.69x = 5,662.13 × 5,662.13
4. Step 4: Simplify right side
   3,916.69x = 32,059,659.52
5. Step 5: Solve for x
   x = 32,059,659.52/3,916.69
6. Step 6: Final answer
   x = 8,185.40