Finding the Third Proportional to 1,996.31 and 2,939.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,996.31 : 2,939.06 = 2,939.06 : x
2. Step 2: Convert to fraction form
   1,996.31/2,939.06 = 2,939.06/x
3. Step 3: Cross multiply
   1,996.31x = 2,939.06 × 2,939.06
4. Step 4: Simplify right side
   1,996.31x = 8,638,088.38
5. Step 5: Solve for x
   x = 8,638,088.38/1,996.31
6. Step 6: Final answer
   x = 4,327.02