Finding the Third Proportional to 4,428,942 and 9,592,474

Step by Step Solution

1. Step 1: Write the proportion equation
   4,428,942 : 9,592,474 = 9,592,474 : x
2. Step 2: Convert to fraction form
   4,428,942/9,592,474 = 9,592,474/x
3. Step 3: Cross multiply
   4,428,942x = 9,592,474 × 9,592,474
4. Step 4: Simplify right side
   4,428,942x = 92,015,557,440,676
5. Step 5: Solve for x
   x = 92,015,557,440,676/4,428,942
6. Step 6: Final answer
   x = 20,775,968.04