Finding the Third Proportional to 40,110 and 86,916

Step by Step Solution

1. Step 1: Write the proportion equation
   40,110 : 86,916 = 86,916 : x
2. Step 2: Convert to fraction form
   40,110/86,916 = 86,916/x
3. Step 3: Cross multiply
   40,110x = 86,916 × 86,916
4. Step 4: Simplify right side
   40,110x = 7,554,391,056
5. Step 5: Solve for x
   x = 7,554,391,056/40,110
6. Step 6: Final answer
   x = 188,341.84