Finding the Third Proportional to 3,099.94 and 3,888.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,099.94 : 3,888.84 = 3,888.84 : x
2. Step 2: Convert to fraction form
   3,099.94/3,888.84 = 3,888.84/x
3. Step 3: Cross multiply
   3,099.94x = 3,888.84 × 3,888.84
4. Step 4: Simplify right side
   3,099.94x = 15,123,105.71
5. Step 5: Solve for x
   x = 15,123,105.71/3,099.94
6. Step 6: Final answer
   x = 4,878.52