Finding the Third Proportional to 2,192.34 and 3,279.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.34 : 3,279.09 = 3,279.09 : x
2. Step 2: Convert to fraction form
   2,192.34/3,279.09 = 3,279.09/x
3. Step 3: Cross multiply
   2,192.34x = 3,279.09 × 3,279.09
4. Step 4: Simplify right side
   2,192.34x = 10,752,455.82
5. Step 5: Solve for x
   x = 10,752,455.82/2,192.34
6. Step 6: Final answer
   x = 4,904.55