Finding the Third Proportional to 218,960 and 471,692

Step by Step Solution

1. Step 1: Write the proportion equation
   218,960 : 471,692 = 471,692 : x
2. Step 2: Convert to fraction form
   218,960/471,692 = 471,692/x
3. Step 3: Cross multiply
   218,960x = 471,692 × 471,692
4. Step 4: Simplify right side
   218,960x = 222,493,342,864
5. Step 5: Solve for x
   x = 222,493,342,864/218,960
6. Step 6: Final answer
   x = 1,016,136.93