Finding the Third Proportional to 1,200.38 and 1,325.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200.38 : 1,325.69 = 1,325.69 : x
2. Step 2: Convert to fraction form
   1,200.38/1,325.69 = 1,325.69/x
3. Step 3: Cross multiply
   1,200.38x = 1,325.69 × 1,325.69
4. Step 4: Simplify right side
   1,200.38x = 1,757,447.35
5. Step 5: Solve for x
   x = 1,757,447.35/1,200.38
6. Step 6: Final answer
   x = 1,464.08