Finding the Third Proportional to 1,540,339 and 3,434,849

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,339 : 3,434,849 = 3,434,849 : x
2. Step 2: Convert to fraction form
   1,540,339/3,434,849 = 3,434,849/x
3. Step 3: Cross multiply
   1,540,339x = 3,434,849 × 3,434,849
4. Step 4: Simplify right side
   1,540,339x = 11,798,187,652,801
5. Step 5: Solve for x
   x = 11,798,187,652,801/1,540,339
6. Step 6: Final answer
   x = 7,659,474.73