Finding the Third Proportional to 2,058,820 and 2,970,122

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058,820 : 2,970,122 = 2,970,122 : x
2. Step 2: Convert to fraction form
   2,058,820/2,970,122 = 2,970,122/x
3. Step 3: Cross multiply
   2,058,820x = 2,970,122 × 2,970,122
4. Step 4: Simplify right side
   2,058,820x = 8,821,624,694,884
5. Step 5: Solve for x
   x = 8,821,624,694,884/2,058,820
6. Step 6: Final answer
   x = 4,284,796.48