Finding the Third Proportional to 35,717 and 53,401

Step by Step Solution

1. Step 1: Write the proportion equation
   35,717 : 53,401 = 53,401 : x
2. Step 2: Convert to fraction form
   35,717/53,401 = 53,401/x
3. Step 3: Cross multiply
   35,717x = 53,401 × 53,401
4. Step 4: Simplify right side
   35,717x = 2,851,666,801
5. Step 5: Solve for x
   x = 2,851,666,801/35,717
6. Step 6: Final answer
   x = 79,840.60