Finding the Third Proportional to 608.75 and 1,429.38

Step by Step Solution

1. Step 1: Write the proportion equation
   608.75 : 1,429.38 = 1,429.38 : x
2. Step 2: Convert to fraction form
   608.75/1,429.38 = 1,429.38/x
3. Step 3: Cross multiply
   608.75x = 1,429.38 × 1,429.38
4. Step 4: Simplify right side
   608.75x = 2,043,112.89
5. Step 5: Solve for x
   x = 2,043,112.89/608.75
6. Step 6: Final answer
   x = 3,356.24