Finding the Third Proportional to 212,452 and 462,368

Step by Step Solution

1. Step 1: Write the proportion equation
   212,452 : 462,368 = 462,368 : x
2. Step 2: Convert to fraction form
   212,452/462,368 = 462,368/x
3. Step 3: Cross multiply
   212,452x = 462,368 × 462,368
4. Step 4: Simplify right side
   212,452x = 213,784,167,424
5. Step 5: Solve for x
   x = 213,784,167,424/212,452
6. Step 6: Final answer
   x = 1,006,270.44