Finding the Third Proportional to 210,072 and 460,976

Step by Step Solution

1. Step 1: Write the proportion equation
   210,072 : 460,976 = 460,976 : x
2. Step 2: Convert to fraction form
   210,072/460,976 = 460,976/x
3. Step 3: Cross multiply
   210,072x = 460,976 × 460,976
4. Step 4: Simplify right side
   210,072x = 212,498,872,576
5. Step 5: Solve for x
   x = 212,498,872,576/210,072
6. Step 6: Final answer
   x = 1,011,552.58