Finding the Third Proportional to 1,661.50 and 3,596

Step by Step Solution

1. Step 1: Write the proportion equation
   1,661.50 : 3,596 = 3,596 : x
2. Step 2: Convert to fraction form
   1,661.50/3,596 = 3,596/x
3. Step 3: Cross multiply
   1,661.50x = 3,596 × 3,596
4. Step 4: Simplify right side
   1,661.50x = 12,931,216
5. Step 5: Solve for x
   x = 12,931,216/1,661.50
6. Step 6: Final answer
   x = 7,782.86