Finding the Third Proportional to 211,410 and 460,728

Step by Step Solution

1. Step 1: Write the proportion equation
   211,410 : 460,728 = 460,728 : x
2. Step 2: Convert to fraction form
   211,410/460,728 = 460,728/x
3. Step 3: Cross multiply
   211,410x = 460,728 × 460,728
4. Step 4: Simplify right side
   211,410x = 212,270,289,984
5. Step 5: Solve for x
   x = 212,270,289,984/211,410
6. Step 6: Final answer
   x = 1,004,069.30