Finding the Third Proportional to 2,729,315,135.50 and 3,900,262,448

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,315,135.50 : 3,900,262,448 = 3,900,262,448 : x
2. Step 2: Convert to fraction form
   2,729,315,135.50/3,900,262,448 = 3,900,262,448/x
3. Step 3: Cross multiply
   2,729,315,135.50x = 3,900,262,448 × 3,900,262,448
4. Step 4: Simplify right side
   2,729,315,135.50x = 15,212,047,163,278,952,448
5. Step 5: Solve for x
   x = 15,212,047,163,278,952,448/2,729,315,135.50
6. Step 6: Final answer
   x = 5,573,576,669.63