Finding the Third Proportional to 1,345,067 and 1,998,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,067 : 1,998,545 = 1,998,545 : x
2. Step 2: Convert to fraction form
   1,345,067/1,998,545 = 1,998,545/x
3. Step 3: Cross multiply
   1,345,067x = 1,998,545 × 1,998,545
4. Step 4: Simplify right side
   1,345,067x = 3,994,182,117,025
5. Step 5: Solve for x
   x = 3,994,182,117,025/1,345,067
6. Step 6: Final answer
   x = 2,969,504.21