Finding the Third Proportional to 3,682,224 and 7,620,072

Step by Step Solution

1. Step 1: Write the proportion equation
   3,682,224 : 7,620,072 = 7,620,072 : x
2. Step 2: Convert to fraction form
   3,682,224/7,620,072 = 7,620,072/x
3. Step 3: Cross multiply
   3,682,224x = 7,620,072 × 7,620,072
4. Step 4: Simplify right side
   3,682,224x = 58,065,497,285,184
5. Step 5: Solve for x
   x = 58,065,497,285,184/3,682,224
6. Step 6: Final answer
   x = 15,769,137.70