Finding the Third Proportional to 1,071,866 and 2,231,937

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,866 : 2,231,937 = 2,231,937 : x
2. Step 2: Convert to fraction form
   1,071,866/2,231,937 = 2,231,937/x
3. Step 3: Cross multiply
   1,071,866x = 2,231,937 × 2,231,937
4. Step 4: Simplify right side
   1,071,866x = 4,981,542,771,969
5. Step 5: Solve for x
   x = 4,981,542,771,969/1,071,866
6. Step 6: Final answer
   x = 4,647,542.48