Finding the Third Proportional to 17,879 and 23,511

Step by Step Solution

1. Step 1: Write the proportion equation
   17,879 : 23,511 = 23,511 : x
2. Step 2: Convert to fraction form
   17,879/23,511 = 23,511/x
3. Step 3: Cross multiply
   17,879x = 23,511 × 23,511
4. Step 4: Simplify right side
   17,879x = 552,767,121
5. Step 5: Solve for x
   x = 552,767,121/17,879
6. Step 6: Final answer
   x = 30,917.12