Finding the Third Proportional to 2,058,816 and 2,970,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,816 : 2,970,116 = 2,970,116 : x
2. Step 2: Convert to fraction form
   2,058,816/2,970,116 = 2,970,116/x
3. Step 3: Cross multiply
   2,058,816x = 2,970,116 × 2,970,116
4. Step 4: Simplify right side
   2,058,816x = 8,821,589,053,456
5. Step 5: Solve for x
   x = 8,821,589,053,456/2,058,816
6. Step 6: Final answer
   x = 4,284,787.50