Finding the Third Proportional to 1,139,271,713 and 2,338,939,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,271,713 : 2,338,939,618 = 2,338,939,618 : x
2. Step 2: Convert to fraction form
   1,139,271,713/2,338,939,618 = 2,338,939,618/x
3. Step 3: Cross multiply
   1,139,271,713x = 2,338,939,618 × 2,338,939,618
4. Step 4: Simplify right side
   1,139,271,713x = 5,470,638,536,649,986,048
5. Step 5: Solve for x
   x = 5,470,638,536,649,986,048/1,139,271,713
6. Step 6: Final answer
   x = 4,801,873,402.30