Finding the Third Proportional to 1,707.75 and 3,612.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707.75 : 3,612.09 = 3,612.09 : x
2. Step 2: Convert to fraction form
   1,707.75/3,612.09 = 3,612.09/x
3. Step 3: Cross multiply
   1,707.75x = 3,612.09 × 3,612.09
4. Step 4: Simplify right side
   1,707.75x = 13,047,221.26
5. Step 5: Solve for x
   x = 13,047,221.26/1,707.75
6. Step 6: Final answer
   x = 7,640.01