Finding the Third Proportional to 2,918 and 4,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,918 : 4,174.50 = 4,174.50 : x
2. Step 2: Convert to fraction form
   2,918/4,174.50 = 4,174.50/x
3. Step 3: Cross multiply
   2,918x = 4,174.50 × 4,174.50
4. Step 4: Simplify right side
   2,918x = 17,426,450.25
5. Step 5: Solve for x
   x = 17,426,450.25/2,918
6. Step 6: Final answer
   x = 5,972.05