Finding the Third Proportional to 210,912 and 460,736

Step by Step Solution

1. Step 1: Write the proportion equation
   210,912 : 460,736 = 460,736 : x
2. Step 2: Convert to fraction form
   210,912/460,736 = 460,736/x
3. Step 3: Cross multiply
   210,912x = 460,736 × 460,736
4. Step 4: Simplify right side
   210,912x = 212,277,661,696
5. Step 5: Solve for x
   x = 212,277,661,696/210,912
6. Step 6: Final answer
   x = 1,006,475.03