Finding the Third Proportional to 41,718 and 86,886

Step by Step Solution

1. Step 1: Write the proportion equation
   41,718 : 86,886 = 86,886 : x
2. Step 2: Convert to fraction form
   41,718/86,886 = 86,886/x
3. Step 3: Cross multiply
   41,718x = 86,886 × 86,886
4. Step 4: Simplify right side
   41,718x = 7,549,176,996
5. Step 5: Solve for x
   x = 7,549,176,996/41,718
6. Step 6: Final answer
   x = 180,957.31