Finding the Third Proportional to 12,711.94 and 16,250.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711.94 : 16,250.63 = 16,250.63 : x
2. Step 2: Convert to fraction form
   12,711.94/16,250.63 = 16,250.63/x
3. Step 3: Cross multiply
   12,711.94x = 16,250.63 × 16,250.63
4. Step 4: Simplify right side
   12,711.94x = 264,082,812.89
5. Step 5: Solve for x
   x = 264,082,812.89/12,711.94
6. Step 6: Final answer
   x = 20,774.40