Finding the Third Proportional to 1,641.26 and 3,601.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.26 : 3,601.38 = 3,601.38 : x
2. Step 2: Convert to fraction form
   1,641.26/3,601.38 = 3,601.38/x
3. Step 3: Cross multiply
   1,641.26x = 3,601.38 × 3,601.38
4. Step 4: Simplify right side
   1,641.26x = 12,969,958.16
5. Step 5: Solve for x
   x = 12,969,958.16/1,641.26
6. Step 6: Final answer
   x = 7,902.45