Finding the Third Proportional to 168,212 and 367,384

Step by Step Solution

1. Step 1: Write the proportion equation
   168,212 : 367,384 = 367,384 : x
2. Step 2: Convert to fraction form
   168,212/367,384 = 367,384/x
3. Step 3: Cross multiply
   168,212x = 367,384 × 367,384
4. Step 4: Simplify right side
   168,212x = 134,971,003,456
5. Step 5: Solve for x
   x = 134,971,003,456/168,212
6. Step 6: Final answer
   x = 802,386.30