Finding the Third Proportional to 2,106.56 and 3,276.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.56 : 3,276.28 = 3,276.28 : x
2. Step 2: Convert to fraction form
   2,106.56/3,276.28 = 3,276.28/x
3. Step 3: Cross multiply
   2,106.56x = 3,276.28 × 3,276.28
4. Step 4: Simplify right side
   2,106.56x = 10,734,018.83
5. Step 5: Solve for x
   x = 10,734,018.83/2,106.56
6. Step 6: Final answer
   x = 5,095.51