Finding the Third Proportional to 1,331.81 and 1,983.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,331.81 : 1,983.94 = 1,983.94 : x
2. Step 2: Convert to fraction form
   1,331.81/1,983.94 = 1,983.94/x
3. Step 3: Cross multiply
   1,331.81x = 1,983.94 × 1,983.94
4. Step 4: Simplify right side
   1,331.81x = 3,936,008.00
5. Step 5: Solve for x
   x = 3,936,008.00/1,331.81
6. Step 6: Final answer
   x = 2,955.38