Finding the Third Proportional to 1,353,178 and 2,910,474

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,178 : 2,910,474 = 2,910,474 : x
2. Step 2: Convert to fraction form
   1,353,178/2,910,474 = 2,910,474/x
3. Step 3: Cross multiply
   1,353,178x = 2,910,474 × 2,910,474
4. Step 4: Simplify right side
   1,353,178x = 8,470,858,904,676
5. Step 5: Solve for x
   x = 8,470,858,904,676/1,353,178
6. Step 6: Final answer
   x = 6,259,973.86