Finding the Third Proportional to 491,108 and 1,057,788

Step by Step Solution

1. Step 1: Write the proportion equation
   491,108 : 1,057,788 = 1,057,788 : x
2. Step 2: Convert to fraction form
   491,108/1,057,788 = 1,057,788/x
3. Step 3: Cross multiply
   491,108x = 1,057,788 × 1,057,788
4. Step 4: Simplify right side
   491,108x = 1,118,915,452,944
5. Step 5: Solve for x
   x = 1,118,915,452,944/491,108
6. Step 6: Final answer
   x = 2,278,349.07