Finding the Third Proportional to 213,298 and 466,772

Step by Step Solution

1. Step 1: Write the proportion equation
   213,298 : 466,772 = 466,772 : x
2. Step 2: Convert to fraction form
   213,298/466,772 = 466,772/x
3. Step 3: Cross multiply
   213,298x = 466,772 × 466,772
4. Step 4: Simplify right side
   213,298x = 217,876,099,984
5. Step 5: Solve for x
   x = 217,876,099,984/213,298
6. Step 6: Final answer
   x = 1,021,463.40