Finding the Third Proportional to 1,640,271 and 3,550,110

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,271 : 3,550,110 = 3,550,110 : x
2. Step 2: Convert to fraction form
   1,640,271/3,550,110 = 3,550,110/x
3. Step 3: Cross multiply
   1,640,271x = 3,550,110 × 3,550,110
4. Step 4: Simplify right side
   1,640,271x = 12,603,281,012,100
5. Step 5: Solve for x
   x = 12,603,281,012,100/1,640,271
6. Step 6: Final answer
   x = 7,683,657.77