Finding the Third Proportional to 2,058,831 and 2,970,135

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,831 : 2,970,135 = 2,970,135 : x
2. Step 2: Convert to fraction form
   2,058,831/2,970,135 = 2,970,135/x
3. Step 3: Cross multiply
   2,058,831x = 2,970,135 × 2,970,135
4. Step 4: Simplify right side
   2,058,831x = 8,821,701,918,225
5. Step 5: Solve for x
   x = 8,821,701,918,225/2,058,831
6. Step 6: Final answer
   x = 4,284,811.10