Finding the Third Proportional to 1,096.03 and 1,431.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,096.03 : 1,431.42 = 1,431.42 : x
2. Step 2: Convert to fraction form
   1,096.03/1,431.42 = 1,431.42/x
3. Step 3: Cross multiply
   1,096.03x = 1,431.42 × 1,431.42
4. Step 4: Simplify right side
   1,096.03x = 2,048,968.58
5. Step 5: Solve for x
   x = 2,048,968.58/1,096.03
6. Step 6: Final answer
   x = 1,869.44