Finding the Third Proportional to 1,423,446 and 3,109,548

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,446 : 3,109,548 = 3,109,548 : x
2. Step 2: Convert to fraction form
   1,423,446/3,109,548 = 3,109,548/x
3. Step 3: Cross multiply
   1,423,446x = 3,109,548 × 3,109,548
4. Step 4: Simplify right side
   1,423,446x = 9,669,288,764,304
5. Step 5: Solve for x
   x = 9,669,288,764,304/1,423,446
6. Step 6: Final answer
   x = 6,792,873.61