Finding the Third Proportional to 1,672.03 and 3,663.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672.03 : 3,663.28 = 3,663.28 : x
2. Step 2: Convert to fraction form
   1,672.03/3,663.28 = 3,663.28/x
3. Step 3: Cross multiply
   1,672.03x = 3,663.28 × 3,663.28
4. Step 4: Simplify right side
   1,672.03x = 13,419,629.52
5. Step 5: Solve for x
   x = 13,419,629.52/1,672.03
6. Step 6: Final answer
   x = 8,025.94