Finding the Third Proportional to 218,934 and 472,068

Step by Step Solution

1. Step 1: Write the proportion equation
   218,934 : 472,068 = 472,068 : x
2. Step 2: Convert to fraction form
   218,934/472,068 = 472,068/x
3. Step 3: Cross multiply
   218,934x = 472,068 × 472,068
4. Step 4: Simplify right side
   218,934x = 222,848,196,624
5. Step 5: Solve for x
   x = 222,848,196,624/218,934
6. Step 6: Final answer
   x = 1,017,878.43