Finding the Third Proportional to 211,272 and 464,016

Step by Step Solution

1. Step 1: Write the proportion equation
   211,272 : 464,016 = 464,016 : x
2. Step 2: Convert to fraction form
   211,272/464,016 = 464,016/x
3. Step 3: Cross multiply
   211,272x = 464,016 × 464,016
4. Step 4: Simplify right side
   211,272x = 215,310,848,256
5. Step 5: Solve for x
   x = 215,310,848,256/211,272
6. Step 6: Final answer
   x = 1,019,116.82