Finding the Third Proportional to 3,933,230 and 8,558,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933,230 : 8,558,644 = 8,558,644 : x
2. Step 2: Convert to fraction form
   3,933,230/8,558,644 = 8,558,644/x
3. Step 3: Cross multiply
   3,933,230x = 8,558,644 × 8,558,644
4. Step 4: Simplify right side
   3,933,230x = 73,250,387,118,736
5. Step 5: Solve for x
   x = 73,250,387,118,736/3,933,230
6. Step 6: Final answer
   x = 18,623,469.04