Finding the Third Proportional to 2,047.78 and 2,991.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.78 : 2,991.94 = 2,991.94 : x
2. Step 2: Convert to fraction form
   2,047.78/2,991.94 = 2,991.94/x
3. Step 3: Cross multiply
   2,047.78x = 2,991.94 × 2,991.94
4. Step 4: Simplify right side
   2,047.78x = 8,951,690.00
5. Step 5: Solve for x
   x = 8,951,690.00/2,047.78
6. Step 6: Final answer
   x = 4,371.41