Finding the Third Proportional to 1,146 and 1,718.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146 : 1,718.25 = 1,718.25 : x
2. Step 2: Convert to fraction form
   1,146/1,718.25 = 1,718.25/x
3. Step 3: Cross multiply
   1,146x = 1,718.25 × 1,718.25
4. Step 4: Simplify right side
   1,146x = 2,952,383.06
5. Step 5: Solve for x
   x = 2,952,383.06/1,146
6. Step 6: Final answer
   x = 2,576.25