Finding the Third Proportional to 3,212.06 and 7,006.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,212.06 : 7,006.31 = 7,006.31 : x
2. Step 2: Convert to fraction form
   3,212.06/7,006.31 = 7,006.31/x
3. Step 3: Cross multiply
   3,212.06x = 7,006.31 × 7,006.31
4. Step 4: Simplify right side
   3,212.06x = 49,088,414.85
5. Step 5: Solve for x
   x = 49,088,414.85/3,212.06
6. Step 6: Final answer
   x = 15,282.52