Finding the Third Proportional to 213,732 and 470,124

Step by Step Solution

1. Step 1: Write the proportion equation
   213,732 : 470,124 = 470,124 : x
2. Step 2: Convert to fraction form
   213,732/470,124 = 470,124/x
3. Step 3: Cross multiply
   213,732x = 470,124 × 470,124
4. Step 4: Simplify right side
   213,732x = 221,016,575,376
5. Step 5: Solve for x
   x = 221,016,575,376/213,732
6. Step 6: Final answer
   x = 1,034,082.75