Finding the Third Proportional to 1,540,687 and 3,435,425

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,687 : 3,435,425 = 3,435,425 : x
2. Step 2: Convert to fraction form
   1,540,687/3,435,425 = 3,435,425/x
3. Step 3: Cross multiply
   1,540,687x = 3,435,425 × 3,435,425
4. Step 4: Simplify right side
   1,540,687x = 11,802,144,930,625
5. Step 5: Solve for x
   x = 11,802,144,930,625/1,540,687
6. Step 6: Final answer
   x = 7,660,313.18