Finding the Third Proportional to 1,139,271,712 and 2,338,939,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,271,712 : 2,338,939,616 = 2,338,939,616 : x
2. Step 2: Convert to fraction form
   1,139,271,712/2,338,939,616 = 2,338,939,616/x
3. Step 3: Cross multiply
   1,139,271,712x = 2,338,939,616 × 2,338,939,616
4. Step 4: Simplify right side
   1,139,271,712x = 5,470,638,527,294,227,456
5. Step 5: Solve for x
   x = 5,470,638,527,294,227,456/1,139,271,712
6. Step 6: Final answer
   x = 4,801,873,398.31