Finding the Third Proportional to 980.50 and 1,444.50

Step by Step Solution

1. Step 1: Write the proportion equation
   980.50 : 1,444.50 = 1,444.50 : x
2. Step 2: Convert to fraction form
   980.50/1,444.50 = 1,444.50/x
3. Step 3: Cross multiply
   980.50x = 1,444.50 × 1,444.50
4. Step 4: Simplify right side
   980.50x = 2,086,580.25
5. Step 5: Solve for x
   x = 2,086,580.25/980.50
6. Step 6: Final answer
   x = 2,128.08