Finding the Third Proportional to 459,821 and 1,005,178

Step by Step Solution

1. Step 1: Write the proportion equation
   459,821 : 1,005,178 = 1,005,178 : x
2. Step 2: Convert to fraction form
   459,821/1,005,178 = 1,005,178/x
3. Step 3: Cross multiply
   459,821x = 1,005,178 × 1,005,178
4. Step 4: Simplify right side
   459,821x = 1,010,382,811,684
5. Step 5: Solve for x
   x = 1,010,382,811,684/459,821
6. Step 6: Final answer
   x = 2,197,339.42