Finding the Third Proportional to 1,872,644 and 4,043,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872,644 : 4,043,808 = 4,043,808 : x
2. Step 2: Convert to fraction form
   1,872,644/4,043,808 = 4,043,808/x
3. Step 3: Cross multiply
   1,872,644x = 4,043,808 × 4,043,808
4. Step 4: Simplify right side
   1,872,644x = 16,352,383,140,864
5. Step 5: Solve for x
   x = 16,352,383,140,864/1,872,644
6. Step 6: Final answer
   x = 8,732,243.36