Finding the Third Proportional to 68,967 and 105,456.38

Step by Step Solution

1. Step 1: Write the proportion equation
   68,967 : 105,456.38 = 105,456.38 : x
2. Step 2: Convert to fraction form
   68,967/105,456.38 = 105,456.38/x
3. Step 3: Cross multiply
   68,967x = 105,456.38 × 105,456.38
4. Step 4: Simplify right side
   68,967x = 11,121,047,028.14
5. Step 5: Solve for x
   x = 11,121,047,028.14/68,967
6. Step 6: Final answer
   x = 161,251.71