Finding the Third Proportional to 630,844,801 and 1,380,612,834

Step by Step Solution

1. Step 1: Write the proportion equation
   630,844,801 : 1,380,612,834 = 1,380,612,834 : x
2. Step 2: Convert to fraction form
   630,844,801/1,380,612,834 = 1,380,612,834/x
3. Step 3: Cross multiply
   630,844,801x = 1,380,612,834 × 1,380,612,834
4. Step 4: Simplify right side
   630,844,801x = 1,906,091,797,405,511,680
5. Step 5: Solve for x
   x = 1,906,091,797,405,511,680/630,844,801
6. Step 6: Final answer
   x = 3,021,490,855.41