Finding the Third Proportional to 1,353,169 and 2,910,458

Step by Step Solution

1. Step 1: Write the proportion equation
   1,353,169 : 2,910,458 = 2,910,458 : x
2. Step 2: Convert to fraction form
   1,353,169/2,910,458 = 2,910,458/x
3. Step 3: Cross multiply
   1,353,169x = 2,910,458 × 2,910,458
4. Step 4: Simplify right side
   1,353,169x = 8,470,765,769,764
5. Step 5: Solve for x
   x = 8,470,765,769,764/1,353,169
6. Step 6: Final answer
   x = 6,259,946.67