Finding the Third Proportional to 978.25 and 1,441

Step by Step Solution

1. Step 1: Write the proportion equation
   978.25 : 1,441 = 1,441 : x
2. Step 2: Convert to fraction form
   978.25/1,441 = 1,441/x
3. Step 3: Cross multiply
   978.25x = 1,441 × 1,441
4. Step 4: Simplify right side
   978.25x = 2,076,481
5. Step 5: Solve for x
   x = 2,076,481/978.25
6. Step 6: Final answer
   x = 2,122.65