Finding the Third Proportional to 3,682,016 and 7,619,680

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,016 : 7,619,680 = 7,619,680 : x
2. Step 2: Convert to fraction form
   3,682,016/7,619,680 = 7,619,680/x
3. Step 3: Cross multiply
   3,682,016x = 7,619,680 × 7,619,680
4. Step 4: Simplify right side
   3,682,016x = 58,059,523,302,400
5. Step 5: Solve for x
   x = 58,059,523,302,400/3,682,016
6. Step 6: Final answer
   x = 15,768,406.03