Finding the Third Proportional to 3,682,009.50 and 7,619,667

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,009.50 : 7,619,667 = 7,619,667 : x
2. Step 2: Convert to fraction form
   3,682,009.50/7,619,667 = 7,619,667/x
3. Step 3: Cross multiply
   3,682,009.50x = 7,619,667 × 7,619,667
4. Step 4: Simplify right side
   3,682,009.50x = 58,059,325,190,889
5. Step 5: Solve for x
   x = 58,059,325,190,889/3,682,009.50
6. Step 6: Final answer
   x = 15,768,380.06