Finding the Third Proportional to 2,389,284 and 5,058,396

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389,284 : 5,058,396 = 5,058,396 : x
2. Step 2: Convert to fraction form
   2,389,284/5,058,396 = 5,058,396/x
3. Step 3: Cross multiply
   2,389,284x = 5,058,396 × 5,058,396
4. Step 4: Simplify right side
   2,389,284x = 25,587,370,092,816
5. Step 5: Solve for x
   x = 25,587,370,092,816/2,389,284
6. Step 6: Final answer
   x = 10,709,220.88