Finding the Third Proportional to 1,622 and 3,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622 : 3,474.50 = 3,474.50 : x
2. Step 2: Convert to fraction form
   1,622/3,474.50 = 3,474.50/x
3. Step 3: Cross multiply
   1,622x = 3,474.50 × 3,474.50
4. Step 4: Simplify right side
   1,622x = 12,072,150.25
5. Step 5: Solve for x
   x = 12,072,150.25/1,622
6. Step 6: Final answer
   x = 7,442.76