Finding the Third Proportional to 1,609.31 and 3,264.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,609.31 : 3,264.19 = 3,264.19 : x
2. Step 2: Convert to fraction form
   1,609.31/3,264.19 = 3,264.19/x
3. Step 3: Cross multiply
   1,609.31x = 3,264.19 × 3,264.19
4. Step 4: Simplify right side
   1,609.31x = 10,654,920.04
5. Step 5: Solve for x
   x = 10,654,920.04/1,609.31
6. Step 6: Final answer
   x = 6,620.79