Finding the Third Proportional to 1,629.28 and 3,549.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.28 : 3,549.56 = 3,549.56 : x
2. Step 2: Convert to fraction form
   1,629.28/3,549.56 = 3,549.56/x
3. Step 3: Cross multiply
   1,629.28x = 3,549.56 × 3,549.56
4. Step 4: Simplify right side
   1,629.28x = 12,599,393.94
5. Step 5: Solve for x
   x = 12,599,393.94/1,629.28
6. Step 6: Final answer
   x = 7,733.10