Finding the Third Proportional to 490,622,886 and 995,662,476

Step by Step Solution

1. Step 1: Write the proportion equation
   490,622,886 : 995,662,476 = 995,662,476 : x
2. Step 2: Convert to fraction form
   490,622,886/995,662,476 = 995,662,476/x
3. Step 3: Cross multiply
   490,622,886x = 995,662,476 × 995,662,476
4. Step 4: Simplify right side
   490,622,886x = 991,343,766,114,450,560
5. Step 5: Solve for x
   x = 991,343,766,114,450,560/490,622,886
6. Step 6: Final answer
   x = 2,020,581,987.52