Finding the Third Proportional to 86,757 and 127,401

Step by Step Solution

1. Step 1: Write the proportion equation
   86,757 : 127,401 = 127,401 : x
2. Step 2: Convert to fraction form
   86,757/127,401 = 127,401/x
3. Step 3: Cross multiply
   86,757x = 127,401 × 127,401
4. Step 4: Simplify right side
   86,757x = 16,231,014,801
5. Step 5: Solve for x
   x = 16,231,014,801/86,757
6. Step 6: Final answer
   x = 187,085.94