Finding the Third Proportional to 2,804.20 and 5,899.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,804.20 : 5,899.08 = 5,899.08 : x
2. Step 2: Convert to fraction form
   2,804.20/5,899.08 = 5,899.08/x
3. Step 3: Cross multiply
   2,804.20x = 5,899.08 × 5,899.08
4. Step 4: Simplify right side
   2,804.20x = 34,799,122.72
5. Step 5: Solve for x
   x = 34,799,122.72/2,804.20
6. Step 6: Final answer
   x = 12,409.63