Finding the Third Proportional to 1,058,105 and 1,512,495

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058,105 : 1,512,495 = 1,512,495 : x
2. Step 2: Convert to fraction form
   1,058,105/1,512,495 = 1,512,495/x
3. Step 3: Cross multiply
   1,058,105x = 1,512,495 × 1,512,495
4. Step 4: Simplify right side
   1,058,105x = 2,287,641,125,025
5. Step 5: Solve for x
   x = 2,287,641,125,025/1,058,105
6. Step 6: Final answer
   x = 2,162,017.12