Finding the Third Proportional to 1,353,175 and 2,910,469

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,175 : 2,910,469 = 2,910,469 : x
2. Step 2: Convert to fraction form
   1,353,175/2,910,469 = 2,910,469/x
3. Step 3: Cross multiply
   1,353,175x = 2,910,469 × 2,910,469
4. Step 4: Simplify right side
   1,353,175x = 8,470,829,799,961
5. Step 5: Solve for x
   x = 8,470,829,799,961/1,353,175
6. Step 6: Final answer
   x = 6,259,966.23