Finding the Third Proportional to 1,906 and 3,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,906 : 3,196 = 3,196 : x
2. Step 2: Convert to fraction form
   1,906/3,196 = 3,196/x
3. Step 3: Cross multiply
   1,906x = 3,196 × 3,196
4. Step 4: Simplify right side
   1,906x = 10,214,416
5. Step 5: Solve for x
   x = 10,214,416/1,906
6. Step 6: Final answer
   x = 5,359.08