Finding the Third Proportional to 1,699.50 and 3,600.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699.50 : 3,600.75 = 3,600.75 : x
2. Step 2: Convert to fraction form
   1,699.50/3,600.75 = 3,600.75/x
3. Step 3: Cross multiply
   1,699.50x = 3,600.75 × 3,600.75
4. Step 4: Simplify right side
   1,699.50x = 12,965,400.56
5. Step 5: Solve for x
   x = 12,965,400.56/1,699.50
6. Step 6: Final answer
   x = 7,628.95