Finding the Third Proportional to 2,354,538 and 5,085,420

Step by Step Solution

1. Step 1: Write the proportion equation
   2,354,538 : 5,085,420 = 5,085,420 : x
2. Step 2: Convert to fraction form
   2,354,538/5,085,420 = 5,085,420/x
3. Step 3: Cross multiply
   2,354,538x = 5,085,420 × 5,085,420
4. Step 4: Simplify right side
   2,354,538x = 25,861,496,576,400
5. Step 5: Solve for x
   x = 25,861,496,576,400/2,354,538
6. Step 6: Final answer
   x = 10,983,681.97