Finding the Third Proportional to 50,969,418,576 and 70,868,902,464

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,576 : 70,868,902,464 = 70,868,902,464 : x
2. Step 2: Convert to fraction form
   50,969,418,576/70,868,902,464 = 70,868,902,464/x
3. Step 3: Cross multiply
   50,969,418,576x = 70,868,902,464 × 70,868,902,464
4. Step 4: Simplify right side
   50,969,418,576x = 5,022,401,336,451,944,939,520
5. Step 5: Solve for x
   x = 5,022,401,336,451,944,939,520/50,969,418,576
6. Step 6: Final answer
   x = 98,537,544,213.17