Finding the Third Proportional to 1,395.50 and 3,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,395.50 : 3,284 = 3,284 : x
2. Step 2: Convert to fraction form
   1,395.50/3,284 = 3,284/x
3. Step 3: Cross multiply
   1,395.50x = 3,284 × 3,284
4. Step 4: Simplify right side
   1,395.50x = 10,784,656
5. Step 5: Solve for x
   x = 10,784,656/1,395.50
6. Step 6: Final answer
   x = 7,728.17