Finding the Third Proportional to 1,540,683 and 3,435,417

Step by Step Solution

1. Step 1: Write the proportion equation
   1,540,683 : 3,435,417 = 3,435,417 : x
2. Step 2: Convert to fraction form
   1,540,683/3,435,417 = 3,435,417/x
3. Step 3: Cross multiply
   1,540,683x = 3,435,417 × 3,435,417
4. Step 4: Simplify right side
   1,540,683x = 11,802,089,963,889
5. Step 5: Solve for x
   x = 11,802,089,963,889/1,540,683
6. Step 6: Final answer
   x = 7,660,297.39