Finding the Third Proportional to 517,086 and 1,081,020

Step by Step Solution

1. Step 1: Write the proportion equation
   517,086 : 1,081,020 = 1,081,020 : x
2. Step 2: Convert to fraction form
   517,086/1,081,020 = 1,081,020/x
3. Step 3: Cross multiply
   517,086x = 1,081,020 × 1,081,020
4. Step 4: Simplify right side
   517,086x = 1,168,604,240,400
5. Step 5: Solve for x
   x = 1,168,604,240,400/517,086
6. Step 6: Final answer
   x = 2,259,980.43