Finding the Third Proportional to 3,453 and 5,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453 : 5,491.50 = 5,491.50 : x
2. Step 2: Convert to fraction form
   3,453/5,491.50 = 5,491.50/x
3. Step 3: Cross multiply
   3,453x = 5,491.50 × 5,491.50
4. Step 4: Simplify right side
   3,453x = 30,156,572.25
5. Step 5: Solve for x
   x = 30,156,572.25/3,453
6. Step 6: Final answer
   x = 8,733.44