Finding the Third Proportional to 404,916 and 937,406

Step by Step Solution

1. Step 1: Write the proportion equation
   404,916 : 937,406 = 937,406 : x
2. Step 2: Convert to fraction form
   404,916/937,406 = 937,406/x
3. Step 3: Cross multiply
   404,916x = 937,406 × 937,406
4. Step 4: Simplify right side
   404,916x = 878,730,008,836
5. Step 5: Solve for x
   x = 878,730,008,836/404,916
6. Step 6: Final answer
   x = 2,170,153.83