Finding the Third Proportional to 50,969,418,666 and 70,868,902,567

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,666 : 70,868,902,567 = 70,868,902,567 : x
2. Step 2: Convert to fraction form
   50,969,418,666/70,868,902,567 = 70,868,902,567/x
3. Step 3: Cross multiply
   50,969,418,666x = 70,868,902,567 × 70,868,902,567
4. Step 4: Simplify right side
   50,969,418,666x = 5,022,401,351,050,939,334,656
5. Step 5: Solve for x
   x = 5,022,401,351,050,939,334,656/50,969,418,666
6. Step 6: Final answer
   x = 98,537,544,325.60