Finding the Third Proportional to 1,202.91 and 1,294.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,202.91 : 1,294.03 = 1,294.03 : x
2. Step 2: Convert to fraction form
   1,202.91/1,294.03 = 1,294.03/x
3. Step 3: Cross multiply
   1,202.91x = 1,294.03 × 1,294.03
4. Step 4: Simplify right side
   1,202.91x = 1,674,516.88
5. Step 5: Solve for x
   x = 1,674,516.88/1,202.91
6. Step 6: Final answer
   x = 1,392.06