Finding the Third Proportional to 8,892 and 20,911.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,892 : 20,911.50 = 20,911.50 : x
2. Step 2: Convert to fraction form
   8,892/20,911.50 = 20,911.50/x
3. Step 3: Cross multiply
   8,892x = 20,911.50 × 20,911.50
4. Step 4: Simplify right side
   8,892x = 437,290,832.25
5. Step 5: Solve for x
   x = 437,290,832.25/8,892
6. Step 6: Final answer
   x = 49,178.01