Finding the Third Proportional to 401,834 and 885,442

Step by Step Solution

1. Step 1: Write the proportion equation
   401,834 : 885,442 = 885,442 : x
2. Step 2: Convert to fraction form
   401,834/885,442 = 885,442/x
3. Step 3: Cross multiply
   401,834x = 885,442 × 885,442
4. Step 4: Simplify right side
   401,834x = 784,007,535,364
5. Step 5: Solve for x
   x = 784,007,535,364/401,834
6. Step 6: Final answer
   x = 1,951,073.17