Finding the Third Proportional to 2,175,666 and 3,058,407

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,666 : 3,058,407 = 3,058,407 : x
2. Step 2: Convert to fraction form
   2,175,666/3,058,407 = 3,058,407/x
3. Step 3: Cross multiply
   2,175,666x = 3,058,407 × 3,058,407
4. Step 4: Simplify right side
   2,175,666x = 9,353,853,377,649
5. Step 5: Solve for x
   x = 9,353,853,377,649/2,175,666
6. Step 6: Final answer
   x = 4,299,305.77