Finding the Third Proportional to 1,707.19 and 3,661.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.19 : 3,661.31 = 3,661.31 : x
2. Step 2: Convert to fraction form
   1,707.19/3,661.31 = 3,661.31/x
3. Step 3: Cross multiply
   1,707.19x = 3,661.31 × 3,661.31
4. Step 4: Simplify right side
   1,707.19x = 13,405,209.22
5. Step 5: Solve for x
   x = 13,405,209.22/1,707.19
6. Step 6: Final answer
   x = 7,852.22