Finding the Third Proportional to 3,259,624 and 7,320,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,259,624 : 7,320,176 = 7,320,176 : x
2. Step 2: Convert to fraction form
   3,259,624/7,320,176 = 7,320,176/x
3. Step 3: Cross multiply
   3,259,624x = 7,320,176 × 7,320,176
4. Step 4: Simplify right side
   3,259,624x = 53,584,976,670,976
5. Step 5: Solve for x
   x = 53,584,976,670,976/3,259,624
6. Step 6: Final answer
   x = 16,439,005.44