Finding the Third Proportional to 9,288,215 and 19,704,922

Step by Step Solution

1. Step 1: Write the proportion equation
   9,288,215 : 19,704,922 = 19,704,922 : x
2. Step 2: Convert to fraction form
   9,288,215/19,704,922 = 19,704,922/x
3. Step 3: Cross multiply
   9,288,215x = 19,704,922 × 19,704,922
4. Step 4: Simplify right side
   9,288,215x = 388,283,951,026,084
5. Step 5: Solve for x
   x = 388,283,951,026,084/9,288,215
6. Step 6: Final answer
   x = 41,803,936.60