Finding the Third Proportional to 1,607,451 and 2,189,073

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,451 : 2,189,073 = 2,189,073 : x
2. Step 2: Convert to fraction form
   1,607,451/2,189,073 = 2,189,073/x
3. Step 3: Cross multiply
   1,607,451x = 2,189,073 × 2,189,073
4. Step 4: Simplify right side
   1,607,451x = 4,792,040,599,329
5. Step 5: Solve for x
   x = 4,792,040,599,329/1,607,451
6. Step 6: Final answer
   x = 2,981,142.57