Finding the Third Proportional to 4,836,539 and 10,557,274

Step by Step Solution

1. Step 1: Write the proportion equation
   4,836,539 : 10,557,274 = 10,557,274 : x
2. Step 2: Convert to fraction form
   4,836,539/10,557,274 = 10,557,274/x
3. Step 3: Cross multiply
   4,836,539x = 10,557,274 × 10,557,274
4. Step 4: Simplify right side
   4,836,539x = 111,456,034,311,076
5. Step 5: Solve for x
   x = 111,456,034,311,076/4,836,539
6. Step 6: Final answer
   x = 23,044,585.05