Finding the Third Proportional to 2,871,798,091 and 6,147,015,557

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,798,091 : 6,147,015,557 = 6,147,015,557 : x
2. Step 2: Convert to fraction form
   2,871,798,091/6,147,015,557 = 6,147,015,557/x
3. Step 3: Cross multiply
   2,871,798,091x = 6,147,015,557 × 6,147,015,557
4. Step 4: Simplify right side
   2,871,798,091x = 37,785,800,258,000,019,456
5. Step 5: Solve for x
   x = 37,785,800,258,000,019,456/2,871,798,091
6. Step 6: Final answer
   x = 13,157,540,697.73