Finding the Third Proportional to 72,082 and 154,820

Step by Step Solution

1. Step 1: Write the proportion equation
   72,082 : 154,820 = 154,820 : x
2. Step 2: Convert to fraction form
   72,082/154,820 = 154,820/x
3. Step 3: Cross multiply
   72,082x = 154,820 × 154,820
4. Step 4: Simplify right side
   72,082x = 23,969,232,400
5. Step 5: Solve for x
   x = 23,969,232,400/72,082
6. Step 6: Final answer
   x = 332,527.29