Finding the Third Proportional to 455,568 and 1,000,410

Step by Step Solution

1. Step 1: Write the proportion equation
   455,568 : 1,000,410 = 1,000,410 : x
2. Step 2: Convert to fraction form
   455,568/1,000,410 = 1,000,410/x
3. Step 3: Cross multiply
   455,568x = 1,000,410 × 1,000,410
4. Step 4: Simplify right side
   455,568x = 1,000,820,168,100
5. Step 5: Solve for x
   x = 1,000,820,168,100/455,568
6. Step 6: Final answer
   x = 2,196,862.31