Finding the Third Proportional to 471,867 and 1,018,819

Step by Step Solution

1. Step 1: Write the proportion equation
   471,867 : 1,018,819 = 1,018,819 : x
2. Step 2: Convert to fraction form
   471,867/1,018,819 = 1,018,819/x
3. Step 3: Cross multiply
   471,867x = 1,018,819 × 1,018,819
4. Step 4: Simplify right side
   471,867x = 1,037,992,154,761
5. Step 5: Solve for x
   x = 1,037,992,154,761/471,867
6. Step 6: Final answer
   x = 2,199,755.77