Finding the Third Proportional to 1,353,168 and 2,910,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,168 : 2,910,456 = 2,910,456 : x
2. Step 2: Convert to fraction form
   1,353,168/2,910,456 = 2,910,456/x
3. Step 3: Cross multiply
   1,353,168x = 2,910,456 × 2,910,456
4. Step 4: Simplify right side
   1,353,168x = 8,470,754,127,936
5. Step 5: Solve for x
   x = 8,470,754,127,936/1,353,168
6. Step 6: Final answer
   x = 6,259,942.69