Finding the Third Proportional to 2,056.75 and 3,190.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,056.75 : 3,190.75 = 3,190.75 : x
2. Step 2: Convert to fraction form
   2,056.75/3,190.75 = 3,190.75/x
3. Step 3: Cross multiply
   2,056.75x = 3,190.75 × 3,190.75
4. Step 4: Simplify right side
   2,056.75x = 10,180,885.56
5. Step 5: Solve for x
   x = 10,180,885.56/2,056.75
6. Step 6: Final answer
   x = 4,949.99