Finding the Third Proportional to 3,736,800 and 8,171,568

Step by Step Solution

1. Step 1: Write the proportion equation
   3,736,800 : 8,171,568 = 8,171,568 : x
2. Step 2: Convert to fraction form
   3,736,800/8,171,568 = 8,171,568/x
3. Step 3: Cross multiply
   3,736,800x = 8,171,568 × 8,171,568
4. Step 4: Simplify right side
   3,736,800x = 66,774,523,578,624
5. Step 5: Solve for x
   x = 66,774,523,578,624/3,736,800
6. Step 6: Final answer
   x = 17,869,440.05