Finding the Third Proportional to 1,345,069 and 1,998,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,069 : 1,998,548 = 1,998,548 : x
2. Step 2: Convert to fraction form
   1,345,069/1,998,548 = 1,998,548/x
3. Step 3: Cross multiply
   1,345,069x = 1,998,548 × 1,998,548
4. Step 4: Simplify right side
   1,345,069x = 3,994,194,108,304
5. Step 5: Solve for x
   x = 3,994,194,108,304/1,345,069
6. Step 6: Final answer
   x = 2,969,508.71