Finding the Third Proportional to 2,001.38 and 4,339.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001.38 : 4,339.88 = 4,339.88 : x
2. Step 2: Convert to fraction form
   2,001.38/4,339.88 = 4,339.88/x
3. Step 3: Cross multiply
   2,001.38x = 4,339.88 × 4,339.88
4. Step 4: Simplify right side
   2,001.38x = 18,834,515.02
5. Step 5: Solve for x
   x = 18,834,515.02/2,001.38
6. Step 6: Final answer
   x = 9,410.79