Finding the Third Proportional to 1,058,389 and 1,589,968

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,389 : 1,589,968 = 1,589,968 : x
2. Step 2: Convert to fraction form
   1,058,389/1,589,968 = 1,589,968/x
3. Step 3: Cross multiply
   1,058,389x = 1,589,968 × 1,589,968
4. Step 4: Simplify right side
   1,058,389x = 2,527,998,241,024
5. Step 5: Solve for x
   x = 2,527,998,241,024/1,058,389
6. Step 6: Final answer
   x = 2,388,534.12