Finding the Third Proportional to 451.83 and 983.39

Step by Step Solution

1. Step 1: Write the proportion equation
   451.83 : 983.39 = 983.39 : x
2. Step 2: Convert to fraction form
   451.83/983.39 = 983.39/x
3. Step 3: Cross multiply
   451.83x = 983.39 × 983.39
4. Step 4: Simplify right side
   451.83x = 967,057.12
5. Step 5: Solve for x
   x = 967,057.12/451.83
6. Step 6: Final answer
   x = 2,140.32