Finding the Third Proportional to 19,716,965,605 and 43,842,363,338

Step by Step Solution

1. Step 1: Write the proportion equation
   19,716,965,605 : 43,842,363,338 = 43,842,363,338 : x
2. Step 2: Convert to fraction form
   19,716,965,605/43,842,363,338 = 43,842,363,338/x
3. Step 3: Cross multiply
   19,716,965,605x = 43,842,363,338 × 43,842,363,338
4. Step 4: Simplify right side
   19,716,965,605x = 1,922,152,823,061,206,532,096
5. Step 5: Solve for x
   x = 1,922,152,823,061,206,532,096/19,716,965,605
6. Step 6: Final answer
   x = 97,487,253,442.98