Finding the Third Proportional to 4,854.94 and 9,983.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,854.94 : 9,983.25 = 9,983.25 : x
2. Step 2: Convert to fraction form
   4,854.94/9,983.25 = 9,983.25/x
3. Step 3: Cross multiply
   4,854.94x = 9,983.25 × 9,983.25
4. Step 4: Simplify right side
   4,854.94x = 99,665,280.56
5. Step 5: Solve for x
   x = 99,665,280.56/4,854.94
6. Step 6: Final answer
   x = 20,528.64