Finding the Third Proportional to 50,969,418,436 and 70,868,902,212

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,436 : 70,868,902,212 = 70,868,902,212 : x
2. Step 2: Convert to fraction form
   50,969,418,436/70,868,902,212 = 70,868,902,212/x
3. Step 3: Cross multiply
   50,969,418,436x = 70,868,902,212 × 70,868,902,212
4. Step 4: Simplify right side
   50,969,418,436x = 5,022,401,300,734,018,584,576
5. Step 5: Solve for x
   x = 5,022,401,300,734,018,584,576/50,969,418,436
6. Step 6: Final answer
   x = 98,537,543,783.05