Finding the Third Proportional to 854,640 and 1,837,944

Step by Step Solution

1. Step 1: Write the proportion equation
   854,640 : 1,837,944 = 1,837,944 : x
2. Step 2: Convert to fraction form
   854,640/1,837,944 = 1,837,944/x
3. Step 3: Cross multiply
   854,640x = 1,837,944 × 1,837,944
4. Step 4: Simplify right side
   854,640x = 3,378,038,147,136
5. Step 5: Solve for x
   x = 3,378,038,147,136/854,640
6. Step 6: Final answer
   x = 3,952,586.06