Finding the Third Proportional to 9,338,736 and 20,448,940

Step by Step Solution

1. Step 1: Write the proportion equation
   9,338,736 : 20,448,940 = 20,448,940 : x
2. Step 2: Convert to fraction form
   9,338,736/20,448,940 = 20,448,940/x
3. Step 3: Cross multiply
   9,338,736x = 20,448,940 × 20,448,940
4. Step 4: Simplify right side
   9,338,736x = 418,159,147,123,600
5. Step 5: Solve for x
   x = 418,159,147,123,600/9,338,736
6. Step 6: Final answer
   x = 44,776,846.37