Finding the Third Proportional to 3,807,936 and 8,242,848

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807,936 : 8,242,848 = 8,242,848 : x
2. Step 2: Convert to fraction form
   3,807,936/8,242,848 = 8,242,848/x
3. Step 3: Cross multiply
   3,807,936x = 8,242,848 × 8,242,848
4. Step 4: Simplify right side
   3,807,936x = 67,944,543,151,104
5. Step 5: Solve for x
   x = 67,944,543,151,104/3,807,936
6. Step 6: Final answer
   x = 17,842,879.49