Finding the Third Proportional to 1,831,970 and 3,907,404

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,970 : 3,907,404 = 3,907,404 : x
2. Step 2: Convert to fraction form
   1,831,970/3,907,404 = 3,907,404/x
3. Step 3: Cross multiply
   1,831,970x = 3,907,404 × 3,907,404
4. Step 4: Simplify right side
   1,831,970x = 15,267,806,019,216
5. Step 5: Solve for x
   x = 15,267,806,019,216/1,831,970
6. Step 6: Final answer
   x = 8,334,091.73