Finding the Third Proportional to 2,679.56 and 5,804.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.56 : 5,804.63 = 5,804.63 : x
2. Step 2: Convert to fraction form
   2,679.56/5,804.63 = 5,804.63/x
3. Step 3: Cross multiply
   2,679.56x = 5,804.63 × 5,804.63
4. Step 4: Simplify right side
   2,679.56x = 33,693,671.39
5. Step 5: Solve for x
   x = 33,693,671.39/2,679.56
6. Step 6: Final answer
   x = 12,574.32