Finding the Third Proportional to 2,146 and 2,683.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146 : 2,683.50 = 2,683.50 : x
2. Step 2: Convert to fraction form
   2,146/2,683.50 = 2,683.50/x
3. Step 3: Cross multiply
   2,146x = 2,683.50 × 2,683.50
4. Step 4: Simplify right side
   2,146x = 7,201,172.25
5. Step 5: Solve for x
   x = 7,201,172.25/2,146
6. Step 6: Final answer
   x = 3,355.63