Finding the Third Proportional to 1,240.73 and 1,817.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,240.73 : 1,817.02 = 1,817.02 : x
2. Step 2: Convert to fraction form
   1,240.73/1,817.02 = 1,817.02/x
3. Step 3: Cross multiply
   1,240.73x = 1,817.02 × 1,817.02
4. Step 4: Simplify right side
   1,240.73x = 3,301,545.78
5. Step 5: Solve for x
   x = 3,301,545.78/1,240.73
6. Step 6: Final answer
   x = 2,660.96