Finding the Third Proportional to 50,969,418,514 and 70,868,902,310

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,514 : 70,868,902,310 = 70,868,902,310 : x
2. Step 2: Convert to fraction form
   50,969,418,514/70,868,902,310 = 70,868,902,310/x
3. Step 3: Cross multiply
   50,969,418,514x = 70,868,902,310 × 70,868,902,310
4. Step 4: Simplify right side
   50,969,418,514x = 5,022,401,314,624,323,452,928
5. Step 5: Solve for x
   x = 5,022,401,314,624,323,452,928/50,969,418,514
6. Step 6: Final answer
   x = 98,537,543,904.78