Finding the Third Proportional to 1,005,804 and 2,169,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,804 : 2,169,072 = 2,169,072 : x
2. Step 2: Convert to fraction form
   1,005,804/2,169,072 = 2,169,072/x
3. Step 3: Cross multiply
   1,005,804x = 2,169,072 × 2,169,072
4. Step 4: Simplify right side
   1,005,804x = 4,704,873,341,184
5. Step 5: Solve for x
   x = 4,704,873,341,184/1,005,804
6. Step 6: Final answer
   x = 4,677,723.83