Finding the Third Proportional to 517,596 and 1,131,144

Step by Step Solution

1. Step 1: Write the proportion equation
   517,596 : 1,131,144 = 1,131,144 : x
2. Step 2: Convert to fraction form
   517,596/1,131,144 = 1,131,144/x
3. Step 3: Cross multiply
   517,596x = 1,131,144 × 1,131,144
4. Step 4: Simplify right side
   517,596x = 1,279,486,748,736
5. Step 5: Solve for x
   x = 1,279,486,748,736/517,596
6. Step 6: Final answer
   x = 2,471,979.59