Finding the Third Proportional to 1,604.91 and 3,505.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,604.91 : 3,505.22 = 3,505.22 : x
2. Step 2: Convert to fraction form
   1,604.91/3,505.22 = 3,505.22/x
3. Step 3: Cross multiply
   1,604.91x = 3,505.22 × 3,505.22
4. Step 4: Simplify right side
   1,604.91x = 12,286,558.49
5. Step 5: Solve for x
   x = 12,286,558.49/1,604.91
6. Step 6: Final answer
   x = 7,655.62