Finding the Third Proportional to 6,558 and 14,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558 : 14,158.50 = 14,158.50 : x
2. Step 2: Convert to fraction form
   6,558/14,158.50 = 14,158.50/x
3. Step 3: Cross multiply
   6,558x = 14,158.50 × 14,158.50
4. Step 4: Simplify right side
   6,558x = 200,463,122.25
5. Step 5: Solve for x
   x = 200,463,122.25/6,558
6. Step 6: Final answer
   x = 30,567.72