Finding the Third Proportional to 1,636.50 and 3,597

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636.50 : 3,597 = 3,597 : x
2. Step 2: Convert to fraction form
   1,636.50/3,597 = 3,597/x
3. Step 3: Cross multiply
   1,636.50x = 3,597 × 3,597
4. Step 4: Simplify right side
   1,636.50x = 12,938,409
5. Step 5: Solve for x
   x = 12,938,409/1,636.50
6. Step 6: Final answer
   x = 7,906.15