Finding the Third Proportional to 162,582 and 342,876

Step by Step Solution

1. Step 1: Write the proportion equation
   162,582 : 342,876 = 342,876 : x
2. Step 2: Convert to fraction form
   162,582/342,876 = 342,876/x
3. Step 3: Cross multiply
   162,582x = 342,876 × 342,876
4. Step 4: Simplify right side
   162,582x = 117,563,951,376
5. Step 5: Solve for x
   x = 117,563,951,376/162,582
6. Step 6: Final answer
   x = 723,105.58