Finding the Third Proportional to 893,744 and 1,915,405

Step by Step Solution

1. Step 1: Write the proportion equation
   893,744 : 1,915,405 = 1,915,405 : x
2. Step 2: Convert to fraction form
   893,744/1,915,405 = 1,915,405/x
3. Step 3: Cross multiply
   893,744x = 1,915,405 × 1,915,405
4. Step 4: Simplify right side
   893,744x = 3,668,776,314,025
5. Step 5: Solve for x
   x = 3,668,776,314,025/893,744
6. Step 6: Final answer
   x = 4,104,952.10