Finding the Third Proportional to 3,922.17 and 7,007.13

Step by Step Solution

1. Step 1: Write the proportion equation
   3,922.17 : 7,007.13 = 7,007.13 : x
2. Step 2: Convert to fraction form
   3,922.17/7,007.13 = 7,007.13/x
3. Step 3: Cross multiply
   3,922.17x = 7,007.13 × 7,007.13
4. Step 4: Simplify right side
   3,922.17x = 49,099,910.25
5. Step 5: Solve for x
   x = 49,099,910.25/3,922.17
6. Step 6: Final answer
   x = 12,518.55