Finding the Third Proportional to 1,680.75 and 3,593.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,680.75 : 3,593.25 = 3,593.25 : x
2. Step 2: Convert to fraction form
   1,680.75/3,593.25 = 3,593.25/x
3. Step 3: Cross multiply
   1,680.75x = 3,593.25 × 3,593.25
4. Step 4: Simplify right side
   1,680.75x = 12,911,445.56
5. Step 5: Solve for x
   x = 12,911,445.56/1,680.75
6. Step 6: Final answer
   x = 7,681.95