Finding the Third Proportional to 491,208 and 1,057,116

Step by Step Solution

1. Step 1: Write the proportion equation
   491,208 : 1,057,116 = 1,057,116 : x
2. Step 2: Convert to fraction form
   491,208/1,057,116 = 1,057,116/x
3. Step 3: Cross multiply
   491,208x = 1,057,116 × 1,057,116
4. Step 4: Simplify right side
   491,208x = 1,117,494,237,456
5. Step 5: Solve for x
   x = 1,117,494,237,456/491,208
6. Step 6: Final answer
   x = 2,274,991.93