Finding the Third Proportional to 213,288 and 466,752

Step by Step Solution

1. Step 1: Write the proportion equation
   213,288 : 466,752 = 466,752 : x
2. Step 2: Convert to fraction form
   213,288/466,752 = 466,752/x
3. Step 3: Cross multiply
   213,288x = 466,752 × 466,752
4. Step 4: Simplify right side
   213,288x = 217,857,429,504
5. Step 5: Solve for x
   x = 217,857,429,504/213,288
6. Step 6: Final answer
   x = 1,021,423.75