Finding the Third Proportional to 179,124 and 279,582

Step by Step Solution

1. Step 1: Write the proportion equation
   179,124 : 279,582 = 279,582 : x
2. Step 2: Convert to fraction form
   179,124/279,582 = 279,582/x
3. Step 3: Cross multiply
   179,124x = 279,582 × 279,582
4. Step 4: Simplify right side
   179,124x = 78,166,094,724
5. Step 5: Solve for x
   x = 78,166,094,724/179,124
6. Step 6: Final answer
   x = 436,379.80