Finding the Third Proportional to 1,947,896 and 4,269,408

Step by Step Solution

1. Step 1: Write the proportion equation
   1,947,896 : 4,269,408 = 4,269,408 : x
2. Step 2: Convert to fraction form
   1,947,896/4,269,408 = 4,269,408/x
3. Step 3: Cross multiply
   1,947,896x = 4,269,408 × 4,269,408
4. Step 4: Simplify right side
   1,947,896x = 18,227,844,670,464
5. Step 5: Solve for x
   x = 18,227,844,670,464/1,947,896
6. Step 6: Final answer
   x = 9,357,709.38