Finding the Third Proportional to 2,175 and 3,358.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175 : 3,358.50 = 3,358.50 : x
2. Step 2: Convert to fraction form
   2,175/3,358.50 = 3,358.50/x
3. Step 3: Cross multiply
   2,175x = 3,358.50 × 3,358.50
4. Step 4: Simplify right side
   2,175x = 11,279,522.25
5. Step 5: Solve for x
   x = 11,279,522.25/2,175
6. Step 6: Final answer
   x = 5,185.99