Finding the Third Proportional to 1,058,514 and 1,590,162

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,514 : 1,590,162 = 1,590,162 : x
2. Step 2: Convert to fraction form
   1,058,514/1,590,162 = 1,590,162/x
3. Step 3: Cross multiply
   1,058,514x = 1,590,162 × 1,590,162
4. Step 4: Simplify right side
   1,058,514x = 2,528,615,186,244
5. Step 5: Solve for x
   x = 2,528,615,186,244/1,058,514
6. Step 6: Final answer
   x = 2,388,834.90