Finding the Third Proportional to 109,270 and 168,758

Step by Step Solution

1. Step 1: Write the proportion equation
   109,270 : 168,758 = 168,758 : x
2. Step 2: Convert to fraction form
   109,270/168,758 = 168,758/x
3. Step 3: Cross multiply
   109,270x = 168,758 × 168,758
4. Step 4: Simplify right side
   109,270x = 28,479,262,564
5. Step 5: Solve for x
   x = 28,479,262,564/109,270
6. Step 6: Final answer
   x = 260,632.04