Finding the Third Proportional to 213,736 and 470,132

Step by Step Solution

1. Step 1: Write the proportion equation
   213,736 : 470,132 = 470,132 : x
2. Step 2: Convert to fraction form
   213,736/470,132 = 470,132/x
3. Step 3: Cross multiply
   213,736x = 470,132 × 470,132
4. Step 4: Simplify right side
   213,736x = 221,024,097,424
5. Step 5: Solve for x
   x = 221,024,097,424/213,736
6. Step 6: Final answer
   x = 1,034,098.60