Finding the Third Proportional to 67,716 and 105,273

Step by Step Solution

1. Step 1: Write the proportion equation
   67,716 : 105,273 = 105,273 : x
2. Step 2: Convert to fraction form
   67,716/105,273 = 105,273/x
3. Step 3: Cross multiply
   67,716x = 105,273 × 105,273
4. Step 4: Simplify right side
   67,716x = 11,082,404,529
5. Step 5: Solve for x
   x = 11,082,404,529/67,716
6. Step 6: Final answer
   x = 163,660.06