Finding the Third Proportional to 2,729,315,157 and 3,900,262,488.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729,315,157 : 3,900,262,488.75 = 3,900,262,488.75 : x
2. Step 2: Convert to fraction form
   2,729,315,157/3,900,262,488.75 = 3,900,262,488.75/x
3. Step 3: Cross multiply
   2,729,315,157x = 3,900,262,488.75 × 3,900,262,488.75
4. Step 4: Simplify right side
   2,729,315,157x = 15,212,047,481,150,343,168
5. Step 5: Solve for x
   x = 15,212,047,481,150,343,168/2,729,315,157
6. Step 6: Final answer
   x = 5,573,576,742.19