Finding the Third Proportional to 3,258,224 and 7,021,037

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258,224 : 7,021,037 = 7,021,037 : x
2. Step 2: Convert to fraction form
   3,258,224/7,021,037 = 7,021,037/x
3. Step 3: Cross multiply
   3,258,224x = 7,021,037 × 7,021,037
4. Step 4: Simplify right side
   3,258,224x = 49,294,960,555,369
5. Step 5: Solve for x
   x = 49,294,960,555,369/3,258,224
6. Step 6: Final answer
   x = 15,129,395.82