Finding the Third Proportional to 1,009,804 and 2,161,450

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,804 : 2,161,450 = 2,161,450 : x
2. Step 2: Convert to fraction form
   1,009,804/2,161,450 = 2,161,450/x
3. Step 3: Cross multiply
   1,009,804x = 2,161,450 × 2,161,450
4. Step 4: Simplify right side
   1,009,804x = 4,671,866,102,500
5. Step 5: Solve for x
   x = 4,671,866,102,500/1,009,804
6. Step 6: Final answer
   x = 4,626,507.82