Finding the Third Proportional to 1,826,012 and 2,838,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826,012 : 2,838,690 = 2,838,690 : x
2. Step 2: Convert to fraction form
   1,826,012/2,838,690 = 2,838,690/x
3. Step 3: Cross multiply
   1,826,012x = 2,838,690 × 2,838,690
4. Step 4: Simplify right side
   1,826,012x = 8,058,160,916,100
5. Step 5: Solve for x
   x = 8,058,160,916,100/1,826,012
6. Step 6: Final answer
   x = 4,412,983.55