Finding the Third Proportional to 4,839,450 and 7,428,367

Step by Step Solution

1. Step 1: Write the proportion equation
   4,839,450 : 7,428,367 = 7,428,367 : x
2. Step 2: Convert to fraction form
   4,839,450/7,428,367 = 7,428,367/x
3. Step 3: Cross multiply
   4,839,450x = 7,428,367 × 7,428,367
4. Step 4: Simplify right side
   4,839,450x = 55,180,636,286,689
5. Step 5: Solve for x
   x = 55,180,636,286,689/4,839,450
6. Step 6: Final answer
   x = 11,402,253.62