Finding the Third Proportional to 4,542,857 and 10,007,494

Step by Step Solution

1. Step 1: Write the proportion equation
   4,542,857 : 10,007,494 = 10,007,494 : x
2. Step 2: Convert to fraction form
   4,542,857/10,007,494 = 10,007,494/x
3. Step 3: Cross multiply
   4,542,857x = 10,007,494 × 10,007,494
4. Step 4: Simplify right side
   4,542,857x = 100,149,936,160,036
5. Step 5: Solve for x
   x = 100,149,936,160,036/4,542,857
6. Step 6: Final answer
   x = 22,045,584.12