Finding the Third Proportional to 3,669,224 and 7,782,408

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,224 : 7,782,408 = 7,782,408 : x
2. Step 2: Convert to fraction form
   3,669,224/7,782,408 = 7,782,408/x
3. Step 3: Cross multiply
   3,669,224x = 7,782,408 × 7,782,408
4. Step 4: Simplify right side
   3,669,224x = 60,565,874,278,464
5. Step 5: Solve for x
   x = 60,565,874,278,464/3,669,224
6. Step 6: Final answer
   x = 16,506,453.21