Finding the Third Proportional to 1,860.75 and 3,674.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,860.75 : 3,674.25 = 3,674.25 : x
2. Step 2: Convert to fraction form
   1,860.75/3,674.25 = 3,674.25/x
3. Step 3: Cross multiply
   1,860.75x = 3,674.25 × 3,674.25
4. Step 4: Simplify right side
   1,860.75x = 13,500,113.06
5. Step 5: Solve for x
   x = 13,500,113.06/1,860.75
6. Step 6: Final answer
   x = 7,255.20