Finding the Third Proportional to 846,770 and 1,826,488

Step by Step Solution

1. Step 1: Write the proportion equation
   846,770 : 1,826,488 = 1,826,488 : x
2. Step 2: Convert to fraction form
   846,770/1,826,488 = 1,826,488/x
3. Step 3: Cross multiply
   846,770x = 1,826,488 × 1,826,488
4. Step 4: Simplify right side
   846,770x = 3,336,058,414,144
5. Step 5: Solve for x
   x = 3,336,058,414,144/846,770
6. Step 6: Final answer
   x = 3,939,745.64