Finding the Third Proportional to 1,561.69 and 3,322.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561.69 : 3,322.31 = 3,322.31 : x
2. Step 2: Convert to fraction form
   1,561.69/3,322.31 = 3,322.31/x
3. Step 3: Cross multiply
   1,561.69x = 3,322.31 × 3,322.31
4. Step 4: Simplify right side
   1,561.69x = 11,037,760.35
5. Step 5: Solve for x
   x = 11,037,760.35/1,561.69
6. Step 6: Final answer
   x = 7,067.84