Finding the Third Proportional to 1,314.84 and 1,982.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314.84 : 1,982.39 = 1,982.39 : x
2. Step 2: Convert to fraction form
   1,314.84/1,982.39 = 1,982.39/x
3. Step 3: Cross multiply
   1,314.84x = 1,982.39 × 1,982.39
4. Step 4: Simplify right side
   1,314.84x = 3,929,872.59
5. Step 5: Solve for x
   x = 3,929,872.59/1,314.84
6. Step 6: Final answer
   x = 2,988.85