Finding the Third Proportional to 81,926 and 166,858

Step by Step Solution

1. Step 1: Write the proportion equation
   81,926 : 166,858 = 166,858 : x
2. Step 2: Convert to fraction form
   81,926/166,858 = 166,858/x
3. Step 3: Cross multiply
   81,926x = 166,858 × 166,858
4. Step 4: Simplify right side
   81,926x = 27,841,592,164
5. Step 5: Solve for x
   x = 27,841,592,164/81,926
6. Step 6: Final answer
   x = 339,838.30