Finding the Third Proportional to 4,022,488 and 8,796,966

Step by Step Solution

1. Step 1: Write the proportion equation
   4,022,488 : 8,796,966 = 8,796,966 : x
2. Step 2: Convert to fraction form
   4,022,488/8,796,966 = 8,796,966/x
3. Step 3: Cross multiply
   4,022,488x = 8,796,966 × 8,796,966
4. Step 4: Simplify right side
   4,022,488x = 77,386,610,805,156
5. Step 5: Solve for x
   x = 77,386,610,805,156/4,022,488
6. Step 6: Final answer
   x = 19,238,493.89