Finding the Third Proportional to 40,118 and 86,932

Step by Step Solution

1. Step 1: Write the proportion equation
   40,118 : 86,932 = 86,932 : x
2. Step 2: Convert to fraction form
   40,118/86,932 = 86,932/x
3. Step 3: Cross multiply
   40,118x = 86,932 × 86,932
4. Step 4: Simplify right side
   40,118x = 7,557,172,624
5. Step 5: Solve for x
   x = 7,557,172,624/40,118
6. Step 6: Final answer
   x = 188,373.61