Finding the Third Proportional to 109,122 and 168,182

Step by Step Solution

1. Step 1: Write the proportion equation
   109,122 : 168,182 = 168,182 : x
2. Step 2: Convert to fraction form
   109,122/168,182 = 168,182/x
3. Step 3: Cross multiply
   109,122x = 168,182 × 168,182
4. Step 4: Simplify right side
   109,122x = 28,285,185,124
5. Step 5: Solve for x
   x = 28,285,185,124/109,122
6. Step 6: Final answer
   x = 259,206.99