Finding the Third Proportional to 3,396.94 and 7,900.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,396.94 : 7,900.03 = 7,900.03 : x
2. Step 2: Convert to fraction form
   3,396.94/7,900.03 = 7,900.03/x
3. Step 3: Cross multiply
   3,396.94x = 7,900.03 × 7,900.03
4. Step 4: Simplify right side
   3,396.94x = 62,410,493.75
5. Step 5: Solve for x
   x = 62,410,493.75/3,396.94
6. Step 6: Final answer
   x = 18,372.58