Finding the Third Proportional to 2,070.56 and 3,261.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.56 : 3,261.09 = 3,261.09 : x
2. Step 2: Convert to fraction form
   2,070.56/3,261.09 = 3,261.09/x
3. Step 3: Cross multiply
   2,070.56x = 3,261.09 × 3,261.09
4. Step 4: Simplify right side
   2,070.56x = 10,634,732.45
5. Step 5: Solve for x
   x = 10,634,732.45/2,070.56
6. Step 6: Final answer
   x = 5,136.16