Finding the Third Proportional to 459,939 and 1,005,378

Step by Step Solution

1. Step 1: Write the proportion equation
   459,939 : 1,005,378 = 1,005,378 : x
2. Step 2: Convert to fraction form
   459,939/1,005,378 = 1,005,378/x
3. Step 3: Cross multiply
   459,939x = 1,005,378 × 1,005,378
4. Step 4: Simplify right side
   459,939x = 1,010,784,922,884
5. Step 5: Solve for x
   x = 1,010,784,922,884/459,939
6. Step 6: Final answer
   x = 2,197,649.96