Finding the Third Proportional to 5,375,498,836 and 8,414,123,851

Step by Step Solution

1. Step 1: Write the proportion equation
   5,375,498,836 : 8,414,123,851 = 8,414,123,851 : x
2. Step 2: Convert to fraction form
   5,375,498,836/8,414,123,851 = 8,414,123,851/x
3. Step 3: Cross multiply
   5,375,498,836x = 8,414,123,851 × 8,414,123,851
4. Step 4: Simplify right side
   5,375,498,836x = 70,797,480,179,967,066,112
5. Step 5: Solve for x
   x = 70,797,480,179,967,066,112/5,375,498,836
6. Step 6: Final answer
   x = 13,170,401,918.02