Finding the Third Proportional to 40,158 and 59,886

Step by Step Solution

1. Step 1: Write the proportion equation
   40,158 : 59,886 = 59,886 : x
2. Step 2: Convert to fraction form
   40,158/59,886 = 59,886/x
3. Step 3: Cross multiply
   40,158x = 59,886 × 59,886
4. Step 4: Simplify right side
   40,158x = 3,586,332,996
5. Step 5: Solve for x
   x = 3,586,332,996/40,158
6. Step 6: Final answer
   x = 89,305.57