Finding the Third Proportional to 983.25 and 1,393.88

Step by Step Solution

1. Step 1: Write the proportion equation
   983.25 : 1,393.88 = 1,393.88 : x
2. Step 2: Convert to fraction form
   983.25/1,393.88 = 1,393.88/x
3. Step 3: Cross multiply
   983.25x = 1,393.88 × 1,393.88
4. Step 4: Simplify right side
   983.25x = 1,942,887.52
5. Step 5: Solve for x
   x = 1,942,887.52/983.25
6. Step 6: Final answer
   x = 1,975.99