Finding the Third Proportional to 210,732 and 460,806

Step by Step Solution

1. Step 1: Write the proportion equation
   210,732 : 460,806 = 460,806 : x
2. Step 2: Convert to fraction form
   210,732/460,806 = 460,806/x
3. Step 3: Cross multiply
   210,732x = 460,806 × 460,806
4. Step 4: Simplify right side
   210,732x = 212,342,169,636
5. Step 5: Solve for x
   x = 212,342,169,636/210,732
6. Step 6: Final answer
   x = 1,007,640.84