Finding the Third Proportional to 2,089.13 and 4,840.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.13 : 4,840.31 = 4,840.31 : x
2. Step 2: Convert to fraction form
   2,089.13/4,840.31 = 4,840.31/x
3. Step 3: Cross multiply
   2,089.13x = 4,840.31 × 4,840.31
4. Step 4: Simplify right side
   2,089.13x = 23,428,625.10
5. Step 5: Solve for x
   x = 23,428,625.10/2,089.13
6. Step 6: Final answer
   x = 11,214.56