Finding the Third Proportional to 158,602 and 245,872

Step by Step Solution

1. Step 1: Write the proportion equation
   158,602 : 245,872 = 245,872 : x
2. Step 2: Convert to fraction form
   158,602/245,872 = 245,872/x
3. Step 3: Cross multiply
   158,602x = 245,872 × 245,872
4. Step 4: Simplify right side
   158,602x = 60,453,040,384
5. Step 5: Solve for x
   x = 60,453,040,384/158,602
6. Step 6: Final answer
   x = 381,161.90