Finding the Third Proportional to 108,898 and 168,248

Step by Step Solution

1. Step 1: Write the proportion equation
   108,898 : 168,248 = 168,248 : x
2. Step 2: Convert to fraction form
   108,898/168,248 = 168,248/x
3. Step 3: Cross multiply
   108,898x = 168,248 × 168,248
4. Step 4: Simplify right side
   108,898x = 28,307,389,504
5. Step 5: Solve for x
   x = 28,307,389,504/108,898
6. Step 6: Final answer
   x = 259,944.07