Finding the Third Proportional to 1,947,886 and 4,269,388

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,886 : 4,269,388 = 4,269,388 : x
2. Step 2: Convert to fraction form
   1,947,886/4,269,388 = 4,269,388/x
3. Step 3: Cross multiply
   1,947,886x = 4,269,388 × 4,269,388
4. Step 4: Simplify right side
   1,947,886x = 18,227,673,894,544
5. Step 5: Solve for x
   x = 18,227,673,894,544/1,947,886
6. Step 6: Final answer
   x = 9,357,669.75