Finding the Third Proportional to 217,032 and 483,864

Step by Step Solution

1. Step 1: Write the proportion equation
   217,032 : 483,864 = 483,864 : x
2. Step 2: Convert to fraction form
   217,032/483,864 = 483,864/x
3. Step 3: Cross multiply
   217,032x = 483,864 × 483,864
4. Step 4: Simplify right side
   217,032x = 234,124,370,496
5. Step 5: Solve for x
   x = 234,124,370,496/217,032
6. Step 6: Final answer
   x = 1,078,755.07