Finding the Third Proportional to 2,916 and 5,080.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,916 : 5,080.22 = 5,080.22 : x
2. Step 2: Convert to fraction form
   2,916/5,080.22 = 5,080.22/x
3. Step 3: Cross multiply
   2,916x = 5,080.22 × 5,080.22
4. Step 4: Simplify right side
   2,916x = 25,808,622.55
5. Step 5: Solve for x
   x = 25,808,622.55/2,916
6. Step 6: Final answer
   x = 8,850.69