Finding the Third Proportional to 1,446,885 and 3,142,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446,885 : 3,142,800 = 3,142,800 : x
2. Step 2: Convert to fraction form
   1,446,885/3,142,800 = 3,142,800/x
3. Step 3: Cross multiply
   1,446,885x = 3,142,800 × 3,142,800
4. Step 4: Simplify right side
   1,446,885x = 9,877,191,840,000
5. Step 5: Solve for x
   x = 9,877,191,840,000/1,446,885
6. Step 6: Final answer
   x = 6,826,521.69