Finding the Third Proportional to 3,801,648 and 7,872,765

Step by Step Solution

1. Step 1: Write the proportion equation
   3,801,648 : 7,872,765 = 7,872,765 : x
2. Step 2: Convert to fraction form
   3,801,648/7,872,765 = 7,872,765/x
3. Step 3: Cross multiply
   3,801,648x = 7,872,765 × 7,872,765
4. Step 4: Simplify right side
   3,801,648x = 61,980,428,745,225
5. Step 5: Solve for x
   x = 61,980,428,745,225/3,801,648
6. Step 6: Final answer
   x = 16,303,568.54