Finding the Third Proportional to 5,005.55 and 7,081.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,005.55 : 7,081.17 = 7,081.17 : x
2. Step 2: Convert to fraction form
   5,005.55/7,081.17 = 7,081.17/x
3. Step 3: Cross multiply
   5,005.55x = 7,081.17 × 7,081.17
4. Step 4: Simplify right side
   5,005.55x = 50,142,995.12
5. Step 5: Solve for x
   x = 50,142,995.12/5,005.55
6. Step 6: Final answer
   x = 10,017.49