Finding the Third Proportional to 3,269,812 and 7,039,353

Step by Step Solution

1. Step 1: Write the proportion equation
   3,269,812 : 7,039,353 = 7,039,353 : x
2. Step 2: Convert to fraction form
   3,269,812/7,039,353 = 7,039,353/x
3. Step 3: Cross multiply
   3,269,812x = 7,039,353 × 7,039,353
4. Step 4: Simplify right side
   3,269,812x = 49,552,490,658,609
5. Step 5: Solve for x
   x = 49,552,490,658,609/3,269,812
6. Step 6: Final answer
   x = 15,154,538.14