Finding the Third Proportional to 2,077.38 and 4,389.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077.38 : 4,389.25 = 4,389.25 : x
2. Step 2: Convert to fraction form
   2,077.38/4,389.25 = 4,389.25/x
3. Step 3: Cross multiply
   2,077.38x = 4,389.25 × 4,389.25
4. Step 4: Simplify right side
   2,077.38x = 19,265,515.56
5. Step 5: Solve for x
   x = 19,265,515.56/2,077.38
6. Step 6: Final answer
   x = 9,273.97