Finding the Third Proportional to 20,558 and 30,826

Step by Step Solution

1. Step 1: Write the proportion equation
   20,558 : 30,826 = 30,826 : x
2. Step 2: Convert to fraction form
   20,558/30,826 = 30,826/x
3. Step 3: Cross multiply
   20,558x = 30,826 × 30,826
4. Step 4: Simplify right side
   20,558x = 950,242,276
5. Step 5: Solve for x
   x = 950,242,276/20,558
6. Step 6: Final answer
   x = 46,222.51