Finding the Third Proportional to 210,568 and 460,500

Step by Step Solution

1. Step 1: Write the proportion equation
   210,568 : 460,500 = 460,500 : x
2. Step 2: Convert to fraction form
   210,568/460,500 = 460,500/x
3. Step 3: Cross multiply
   210,568x = 460,500 × 460,500
4. Step 4: Simplify right side
   210,568x = 212,060,250,000
5. Step 5: Solve for x
   x = 212,060,250,000/210,568
6. Step 6: Final answer
   x = 1,007,086.78