Finding the Third Proportional to 85,961 and 188,860

Step by Step Solution

1. Step 1: Write the proportion equation
   85,961 : 188,860 = 188,860 : x
2. Step 2: Convert to fraction form
   85,961/188,860 = 188,860/x
3. Step 3: Cross multiply
   85,961x = 188,860 × 188,860
4. Step 4: Simplify right side
   85,961x = 35,668,099,600
5. Step 5: Solve for x
   x = 35,668,099,600/85,961
6. Step 6: Final answer
   x = 414,933.51