Finding the Third Proportional to 1,831,081 and 3,977,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,081 : 3,977,404 = 3,977,404 : x
2. Step 2: Convert to fraction form
   1,831,081/3,977,404 = 3,977,404/x
3. Step 3: Cross multiply
   1,831,081x = 3,977,404 × 3,977,404
4. Step 4: Simplify right side
   1,831,081x = 15,819,742,579,216
5. Step 5: Solve for x
   x = 15,819,742,579,216/1,831,081
6. Step 6: Final answer
   x = 8,639,564.60