Finding the Third Proportional to 1,641.52 and 3,601.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641.52 : 3,601.97 = 3,601.97 : x
2. Step 2: Convert to fraction form
   1,641.52/3,601.97 = 3,601.97/x
3. Step 3: Cross multiply
   1,641.52x = 3,601.97 × 3,601.97
4. Step 4: Simplify right side
   1,641.52x = 12,974,178.88
5. Step 5: Solve for x
   x = 12,974,178.88/1,641.52
6. Step 6: Final answer
   x = 7,903.78