Finding the Third Proportional to 6,558.89 and 13,993.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558.89 : 13,993.17 = 13,993.17 : x
2. Step 2: Convert to fraction form
   6,558.89/13,993.17 = 13,993.17/x
3. Step 3: Cross multiply
   6,558.89x = 13,993.17 × 13,993.17
4. Step 4: Simplify right side
   6,558.89x = 195,808,859.12
5. Step 5: Solve for x
   x = 195,808,859.12/6,558.89
6. Step 6: Final answer
   x = 29,853.96