Finding the Third Proportional to 35,401 and 54,330

Step by Step Solution

1. Step 1: Write the proportion equation
   35,401 : 54,330 = 54,330 : x
2. Step 2: Convert to fraction form
   35,401/54,330 = 54,330/x
3. Step 3: Cross multiply
   35,401x = 54,330 × 54,330
4. Step 4: Simplify right side
   35,401x = 2,951,748,900
5. Step 5: Solve for x
   x = 2,951,748,900/35,401
6. Step 6: Final answer
   x = 83,380.38