Finding the Third Proportional to 630,844,798 and 1,380,612,828

Step by Step Solution

1. Step 1: Write the proportion equation
   630,844,798 : 1,380,612,828 = 1,380,612,828 : x
2. Step 2: Convert to fraction form
   630,844,798/1,380,612,828 = 1,380,612,828/x
3. Step 3: Cross multiply
   630,844,798x = 1,380,612,828 × 1,380,612,828
4. Step 4: Simplify right side
   630,844,798x = 1,906,091,780,838,157,568
5. Step 5: Solve for x
   x = 1,906,091,780,838,157,568/630,844,798
6. Step 6: Final answer
   x = 3,021,490,843.52