Finding the Third Proportional to 1,540,371 and 3,434,919

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,371 : 3,434,919 = 3,434,919 : x
2. Step 2: Convert to fraction form
   1,540,371/3,434,919 = 3,434,919/x
3. Step 3: Cross multiply
   1,540,371x = 3,434,919 × 3,434,919
4. Step 4: Simplify right side
   1,540,371x = 11,798,668,536,561
5. Step 5: Solve for x
   x = 11,798,668,536,561/1,540,371
6. Step 6: Final answer
   x = 7,659,627.80