Finding the Third Proportional to 50,969,418,574 and 70,868,902,461

Step by Step Solution

1. Step 1: Write the proportion equation
   50,969,418,574 : 70,868,902,461 = 70,868,902,461 : x
2. Step 2: Convert to fraction form
   50,969,418,574/70,868,902,461 = 70,868,902,461/x
3. Step 3: Cross multiply
   50,969,418,574x = 70,868,902,461 × 70,868,902,461
4. Step 4: Simplify right side
   50,969,418,574x = 5,022,401,336,026,731,642,880
5. Step 5: Solve for x
   x = 5,022,401,336,026,731,642,880/50,969,418,574
6. Step 6: Final answer
   x = 98,537,544,208.69