Finding the Third Proportional to 1,058,830 and 1,598,118

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,830 : 1,598,118 = 1,598,118 : x
2. Step 2: Convert to fraction form
   1,058,830/1,598,118 = 1,598,118/x
3. Step 3: Cross multiply
   1,058,830x = 1,598,118 × 1,598,118
4. Step 4: Simplify right side
   1,058,830x = 2,553,981,141,924
5. Step 5: Solve for x
   x = 2,553,981,141,924/1,058,830
6. Step 6: Final answer
   x = 2,412,078.56