Finding the Third Proportional to 2,648.32 and 3,969.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.32 : 3,969.63 = 3,969.63 : x
2. Step 2: Convert to fraction form
   2,648.32/3,969.63 = 3,969.63/x
3. Step 3: Cross multiply
   2,648.32x = 3,969.63 × 3,969.63
4. Step 4: Simplify right side
   2,648.32x = 15,757,984.67
5. Step 5: Solve for x
   x = 15,757,984.67/2,648.32
6. Step 6: Final answer
   x = 5,950.18