Finding the Third Proportional to 179,082 and 392,610

Step by Step Solution

1. Step 1: Write the proportion equation
   179,082 : 392,610 = 392,610 : x
2. Step 2: Convert to fraction form
   179,082/392,610 = 392,610/x
3. Step 3: Cross multiply
   179,082x = 392,610 × 392,610
4. Step 4: Simplify right side
   179,082x = 154,142,612,100
5. Step 5: Solve for x
   x = 154,142,612,100/179,082
6. Step 6: Final answer
   x = 860,737.61