Finding the Third Proportional to 1,723.78 and 3,174.19

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.78 : 3,174.19 = 3,174.19 : x
2. Step 2: Convert to fraction form
   1,723.78/3,174.19 = 3,174.19/x
3. Step 3: Cross multiply
   1,723.78x = 3,174.19 × 3,174.19
4. Step 4: Simplify right side
   1,723.78x = 10,075,466.29
5. Step 5: Solve for x
   x = 10,075,466.29/1,723.78
6. Step 6: Final answer
   x = 5,844.98