Finding the Third Proportional to 1,279.39 and 2,034.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279.39 : 2,034.49 = 2,034.49 : x
2. Step 2: Convert to fraction form
   1,279.39/2,034.49 = 2,034.49/x
3. Step 3: Cross multiply
   1,279.39x = 2,034.49 × 2,034.49
4. Step 4: Simplify right side
   1,279.39x = 4,139,158.46
5. Step 5: Solve for x
   x = 4,139,158.46/1,279.39
6. Step 6: Final answer
   x = 3,235.26