Finding the Third Proportional to 1,983.38 and 2,608.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.38 : 2,608.31 = 2,608.31 : x
2. Step 2: Convert to fraction form
   1,983.38/2,608.31 = 2,608.31/x
3. Step 3: Cross multiply
   1,983.38x = 2,608.31 × 2,608.31
4. Step 4: Simplify right side
   1,983.38x = 6,803,294.10
5. Step 5: Solve for x
   x = 6,803,294.10/1,983.38
6. Step 6: Final answer
   x = 3,430.16