Finding the Third Proportional to 1,536,918 and 2,469,405

Step by Step Solution

1. Step 1: Write the proportion equation
   1,536,918 : 2,469,405 = 2,469,405 : x
2. Step 2: Convert to fraction form
   1,536,918/2,469,405 = 2,469,405/x
3. Step 3: Cross multiply
   1,536,918x = 2,469,405 × 2,469,405
4. Step 4: Simplify right side
   1,536,918x = 6,097,961,054,025
5. Step 5: Solve for x
   x = 6,097,961,054,025/1,536,918
6. Step 6: Final answer
   x = 3,967,655.43