Finding the Third Proportional to 108,379 and 143,844

Step by Step Solution

1. Step 1: Write the proportion equation
   108,379 : 143,844 = 143,844 : x
2. Step 2: Convert to fraction form
   108,379/143,844 = 143,844/x
3. Step 3: Cross multiply
   108,379x = 143,844 × 143,844
4. Step 4: Simplify right side
   108,379x = 20,691,096,336
5. Step 5: Solve for x
   x = 20,691,096,336/108,379
6. Step 6: Final answer
   x = 190,914.26