Finding the Third Proportional to 1,420,830 and 3,044,321

Step by Step Solution

1. Step 1: Write the proportion equation
   1,420,830 : 3,044,321 = 3,044,321 : x
2. Step 2: Convert to fraction form
   1,420,830/3,044,321 = 3,044,321/x
3. Step 3: Cross multiply
   1,420,830x = 3,044,321 × 3,044,321
4. Step 4: Simplify right side
   1,420,830x = 9,267,890,351,041
5. Step 5: Solve for x
   x = 9,267,890,351,041/1,420,830
6. Step 6: Final answer
   x = 6,522,870.68