Finding the Third Proportional to 1,175.53 and 1,721.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175.53 : 1,721.54 = 1,721.54 : x
2. Step 2: Convert to fraction form
   1,175.53/1,721.54 = 1,721.54/x
3. Step 3: Cross multiply
   1,175.53x = 1,721.54 × 1,721.54
4. Step 4: Simplify right side
   1,175.53x = 2,963,705.78
5. Step 5: Solve for x
   x = 2,963,705.78/1,175.53
6. Step 6: Final answer
   x = 2,521.17