Finding the Third Proportional to 8,477 and 13,114.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,477 : 13,114.50 = 13,114.50 : x
2. Step 2: Convert to fraction form
   8,477/13,114.50 = 13,114.50/x
3. Step 3: Cross multiply
   8,477x = 13,114.50 × 13,114.50
4. Step 4: Simplify right side
   8,477x = 171,990,110.25
5. Step 5: Solve for x
   x = 171,990,110.25/8,477
6. Step 6: Final answer
   x = 20,289.03