Finding the Third Proportional to 105,788 and 162,039

Step by Step Solution

1. Step 1: Write the proportion equation
   105,788 : 162,039 = 162,039 : x
2. Step 2: Convert to fraction form
   105,788/162,039 = 162,039/x
3. Step 3: Cross multiply
   105,788x = 162,039 × 162,039
4. Step 4: Simplify right side
   105,788x = 26,256,637,521
5. Step 5: Solve for x
   x = 26,256,637,521/105,788
6. Step 6: Final answer
   x = 248,200.53