Finding the Third Proportional to 222,102 and 479,682

Step by Step Solution

1. Step 1: Write the proportion equation
   222,102 : 479,682 = 479,682 : x
2. Step 2: Convert to fraction form
   222,102/479,682 = 479,682/x
3. Step 3: Cross multiply
   222,102x = 479,682 × 479,682
4. Step 4: Simplify right side
   222,102x = 230,094,821,124
5. Step 5: Solve for x
   x = 230,094,821,124/222,102
6. Step 6: Final answer
   x = 1,035,987.16