Finding the Third Proportional to 1,414.13 and 2,187.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.13 : 2,187.42 = 2,187.42 : x
2. Step 2: Convert to fraction form
   1,414.13/2,187.42 = 2,187.42/x
3. Step 3: Cross multiply
   1,414.13x = 2,187.42 × 2,187.42
4. Step 4: Simplify right side
   1,414.13x = 4,784,814.46
5. Step 5: Solve for x
   x = 4,784,814.46/1,414.13
6. Step 6: Final answer
   x = 3,383.59