Finding the Third Proportional to 105,273 and 161,802

Step by Step Solution

1. Step 1: Write the proportion equation
   105,273 : 161,802 = 161,802 : x
2. Step 2: Convert to fraction form
   105,273/161,802 = 161,802/x
3. Step 3: Cross multiply
   105,273x = 161,802 × 161,802
4. Step 4: Simplify right side
   105,273x = 26,179,887,204
5. Step 5: Solve for x
   x = 26,179,887,204/105,273
6. Step 6: Final answer
   x = 248,685.68