Finding the Third Proportional to 218,962 and 471,696

Step by Step Solution

1. Step 1: Write the proportion equation
   218,962 : 471,696 = 471,696 : x
2. Step 2: Convert to fraction form
   218,962/471,696 = 471,696/x
3. Step 3: Cross multiply
   218,962x = 471,696 × 471,696
4. Step 4: Simplify right side
   218,962x = 222,497,116,416
5. Step 5: Solve for x
   x = 222,497,116,416/218,962
6. Step 6: Final answer
   x = 1,016,144.89