Finding the Third Proportional to 50,969,418,573 and 70,868,902,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,573 : 70,868,902,459.50 = 70,868,902,459.50 : x
2. Step 2: Convert to fraction form
   50,969,418,573/70,868,902,459.50 = 70,868,902,459.50/x
3. Step 3: Cross multiply
   50,969,418,573x = 70,868,902,459.50 × 70,868,902,459.50
4. Step 4: Simplify right side
   50,969,418,573x = 5,022,401,335,814,125,518,848
5. Step 5: Solve for x
   x = 5,022,401,335,814,125,518,848/50,969,418,573
6. Step 6: Final answer
   x = 98,537,544,206.45