Finding the Third Proportional to 471,867 and 1,018,818

Step by Step Solution

1. Step 1: Write the proportion equation
   471,867 : 1,018,818 = 1,018,818 : x
2. Step 2: Convert to fraction form
   471,867/1,018,818 = 1,018,818/x
3. Step 3: Cross multiply
   471,867x = 1,018,818 × 1,018,818
4. Step 4: Simplify right side
   471,867x = 1,037,990,117,124
5. Step 5: Solve for x
   x = 1,037,990,117,124/471,867
6. Step 6: Final answer
   x = 2,199,751.45