Finding the Third Proportional to 78,993,364 and 104,815,734

Step by Step Solution

1. Step 1: Write the proportion equation
   78,993,364 : 104,815,734 = 104,815,734 : x
2. Step 2: Convert to fraction form
   78,993,364/104,815,734 = 104,815,734/x
3. Step 3: Cross multiply
   78,993,364x = 104,815,734 × 104,815,734
4. Step 4: Simplify right side
   78,993,364x = 10,986,338,093,958,756
5. Step 5: Solve for x
   x = 10,986,338,093,958,756/78,993,364
6. Step 6: Final answer
   x = 139,079,253.47