Finding the Third Proportional to 158,256 and 373,581

Step by Step Solution

1. Step 1: Write the proportion equation
   158,256 : 373,581 = 373,581 : x
2. Step 2: Convert to fraction form
   158,256/373,581 = 373,581/x
3. Step 3: Cross multiply
   158,256x = 373,581 × 373,581
4. Step 4: Simplify right side
   158,256x = 139,562,763,561
5. Step 5: Solve for x
   x = 139,562,763,561/158,256
6. Step 6: Final answer
   x = 881,879.76