Finding the Third Proportional to 1,381.22 and 2,100.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,381.22 : 2,100.94 = 2,100.94 : x
2. Step 2: Convert to fraction form
   1,381.22/2,100.94 = 2,100.94/x
3. Step 3: Cross multiply
   1,381.22x = 2,100.94 × 2,100.94
4. Step 4: Simplify right side
   1,381.22x = 4,413,938.38
5. Step 5: Solve for x
   x = 4,413,938.38/1,381.22
6. Step 6: Final answer
   x = 3,195.68