Finding the Third Proportional to 1,435,665 and 3,154,353

Step by Step Solution

1. Step 1: Write the proportion equation
   1,435,665 : 3,154,353 = 3,154,353 : x
2. Step 2: Convert to fraction form
   1,435,665/3,154,353 = 3,154,353/x
3. Step 3: Cross multiply
   1,435,665x = 3,154,353 × 3,154,353
4. Step 4: Simplify right side
   1,435,665x = 9,949,942,848,609
5. Step 5: Solve for x
   x = 9,949,942,848,609/1,435,665
6. Step 6: Final answer
   x = 6,930,546.37