Finding the Third Proportional to 1,491 and 3,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,491 : 3,256.50 = 3,256.50 : x
2. Step 2: Convert to fraction form
   1,491/3,256.50 = 3,256.50/x
3. Step 3: Cross multiply
   1,491x = 3,256.50 × 3,256.50
4. Step 4: Simplify right side
   1,491x = 10,604,792.25
5. Step 5: Solve for x
   x = 10,604,792.25/1,491
6. Step 6: Final answer
   x = 7,112.54