Finding the Third Proportional to 210,007.69 and 460,839.38

Step by Step Solution

1. Step 1: Write the proportion equation
   210,007.69 : 460,839.38 = 460,839.38 : x
2. Step 2: Convert to fraction form
   210,007.69/460,839.38 = 460,839.38/x
3. Step 3: Cross multiply
   210,007.69x = 460,839.38 × 460,839.38
4. Step 4: Simplify right side
   210,007.69x = 212,372,929,550.39
5. Step 5: Solve for x
   x = 212,372,929,550.39/210,007.69
6. Step 6: Final answer
   x = 1,011,262.65