Finding the Third Proportional to 219,436 and 294,162

Step by Step Solution

1. Step 1: Write the proportion equation
   219,436 : 294,162 = 294,162 : x
2. Step 2: Convert to fraction form
   219,436/294,162 = 294,162/x
3. Step 3: Cross multiply
   219,436x = 294,162 × 294,162
4. Step 4: Simplify right side
   219,436x = 86,531,282,244
5. Step 5: Solve for x
   x = 86,531,282,244/219,436
6. Step 6: Final answer
   x = 394,334.94