Finding the Third Proportional to 51,172 and 108,904

Step by Step Solution

1. Step 1: Write the proportion equation
   51,172 : 108,904 = 108,904 : x
2. Step 2: Convert to fraction form
   51,172/108,904 = 108,904/x
3. Step 3: Cross multiply
   51,172x = 108,904 × 108,904
4. Step 4: Simplify right side
   51,172x = 11,860,081,216
5. Step 5: Solve for x
   x = 11,860,081,216/51,172
6. Step 6: Final answer
   x = 231,768.96