Finding the Third Proportional to 992.25 and 1,483.31

Step by Step Solution

1. Step 1: Write the proportion equation
   992.25 : 1,483.31 = 1,483.31 : x
2. Step 2: Convert to fraction form
   992.25/1,483.31 = 1,483.31/x
3. Step 3: Cross multiply
   992.25x = 1,483.31 × 1,483.31
4. Step 4: Simplify right side
   992.25x = 2,200,215.97
5. Step 5: Solve for x
   x = 2,200,215.97/992.25
6. Step 6: Final answer
   x = 2,217.40