Finding the Third Proportional to 1,439,853 and 3,110,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,439,853 : 3,110,616 = 3,110,616 : x
2. Step 2: Convert to fraction form
   1,439,853/3,110,616 = 3,110,616/x
3. Step 3: Cross multiply
   1,439,853x = 3,110,616 × 3,110,616
4. Step 4: Simplify right side
   1,439,853x = 9,675,931,899,456
5. Step 5: Solve for x
   x = 9,675,931,899,456/1,439,853
6. Step 6: Final answer
   x = 6,720,083.16