Finding the Third Proportional to 1,831,329 and 3,967,740

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,329 : 3,967,740 = 3,967,740 : x
2. Step 2: Convert to fraction form
   1,831,329/3,967,740 = 3,967,740/x
3. Step 3: Cross multiply
   1,831,329x = 3,967,740 × 3,967,740
4. Step 4: Simplify right side
   1,831,329x = 15,742,960,707,600
5. Step 5: Solve for x
   x = 15,742,960,707,600/1,831,329
6. Step 6: Final answer
   x = 8,596,467.76