Finding the Third Proportional to 3,162 and 3,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,162 : 3,445.50 = 3,445.50 : x
2. Step 2: Convert to fraction form
   3,162/3,445.50 = 3,445.50/x
3. Step 3: Cross multiply
   3,162x = 3,445.50 × 3,445.50
4. Step 4: Simplify right side
   3,162x = 11,871,470.25
5. Step 5: Solve for x
   x = 11,871,470.25/3,162
6. Step 6: Final answer
   x = 3,754.42