Finding the Third Proportional to 1,058,389 and 1,589,967

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,389 : 1,589,967 = 1,589,967 : x
2. Step 2: Convert to fraction form
   1,058,389/1,589,967 = 1,589,967/x
3. Step 3: Cross multiply
   1,058,389x = 1,589,967 × 1,589,967
4. Step 4: Simplify right side
   1,058,389x = 2,527,995,061,089
5. Step 5: Solve for x
   x = 2,527,995,061,089/1,058,389
6. Step 6: Final answer
   x = 2,388,531.12