Finding the Third Proportional to 10,738,819,338 and 21,783,842,800

Step by Step Solution

1. Step 1: Write the proportion equation
   10,738,819,338 : 21,783,842,800 = 21,783,842,800 : x
2. Step 2: Convert to fraction form
   10,738,819,338/21,783,842,800 = 21,783,842,800/x
3. Step 3: Cross multiply
   10,738,819,338x = 21,783,842,800 × 21,783,842,800
4. Step 4: Simplify right side
   10,738,819,338x = 474,535,807,135,111,839,744
5. Step 5: Solve for x
   x = 474,535,807,135,111,839,744/10,738,819,338
6. Step 6: Final answer
   x = 44,188,824,879.09