Finding the Third Proportional to 2,998.25 and 7,002.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,998.25 : 7,002.75 = 7,002.75 : x
2. Step 2: Convert to fraction form
   2,998.25/7,002.75 = 7,002.75/x
3. Step 3: Cross multiply
   2,998.25x = 7,002.75 × 7,002.75
4. Step 4: Simplify right side
   2,998.25x = 49,038,507.56
5. Step 5: Solve for x
   x = 49,038,507.56/2,998.25
6. Step 6: Final answer
   x = 16,355.71