Finding the Third Proportional to 1,660.88 and 3,594.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,660.88 : 3,594.56 = 3,594.56 : x
2. Step 2: Convert to fraction form
   1,660.88/3,594.56 = 3,594.56/x
3. Step 3: Cross multiply
   1,660.88x = 3,594.56 × 3,594.56
4. Step 4: Simplify right side
   1,660.88x = 12,920,879.57
5. Step 5: Solve for x
   x = 12,920,879.57/1,660.88
6. Step 6: Final answer
   x = 7,779.56