Finding the Third Proportional to 2,703.38 and 4,237.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,703.38 : 4,237.31 = 4,237.31 : x
2. Step 2: Convert to fraction form
   2,703.38/4,237.31 = 4,237.31/x
3. Step 3: Cross multiply
   2,703.38x = 4,237.31 × 4,237.31
4. Step 4: Simplify right side
   2,703.38x = 17,954,817.22
5. Step 5: Solve for x
   x = 17,954,817.22/2,703.38
6. Step 6: Final answer
   x = 6,641.63