Finding the Third Proportional to 105,008 and 162,156

Step by Step Solution

1. Step 1: Write the proportion equation
   105,008 : 162,156 = 162,156 : x
2. Step 2: Convert to fraction form
   105,008/162,156 = 162,156/x
3. Step 3: Cross multiply
   105,008x = 162,156 × 162,156
4. Step 4: Simplify right side
   105,008x = 26,294,568,336
5. Step 5: Solve for x
   x = 26,294,568,336/105,008
6. Step 6: Final answer
   x = 250,405.38