Finding the Third Proportional to 158,028 and 380,832

Step by Step Solution

1. Step 1: Write the proportion equation
   158,028 : 380,832 = 380,832 : x
2. Step 2: Convert to fraction form
   158,028/380,832 = 380,832/x
3. Step 3: Cross multiply
   158,028x = 380,832 × 380,832
4. Step 4: Simplify right side
   158,028x = 145,033,012,224
5. Step 5: Solve for x
   x = 145,033,012,224/158,028
6. Step 6: Final answer
   x = 917,767.81