Finding the Third Proportional to 1,053,189 and 1,589,058

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,189 : 1,589,058 = 1,589,058 : x
2. Step 2: Convert to fraction form
   1,053,189/1,589,058 = 1,589,058/x
3. Step 3: Cross multiply
   1,053,189x = 1,589,058 × 1,589,058
4. Step 4: Simplify right side
   1,053,189x = 2,525,105,327,364
5. Step 5: Solve for x
   x = 2,525,105,327,364/1,053,189
6. Step 6: Final answer
   x = 2,397,580.42