Finding the Third Proportional to 1,040.34 and 2,235.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.34 : 2,235.09 = 2,235.09 : x
2. Step 2: Convert to fraction form
   1,040.34/2,235.09 = 2,235.09/x
3. Step 3: Cross multiply
   1,040.34x = 2,235.09 × 2,235.09
4. Step 4: Simplify right side
   1,040.34x = 4,995,644.07
5. Step 5: Solve for x
   x = 4,995,644.07/1,040.34
6. Step 6: Final answer
   x = 4,801.92