Finding the Third Proportional to 517,590 and 1,097,388

Step by Step Solution

1. Step 1: Write the proportion equation
   517,590 : 1,097,388 = 1,097,388 : x
2. Step 2: Convert to fraction form
   517,590/1,097,388 = 1,097,388/x
3. Step 3: Cross multiply
   517,590x = 1,097,388 × 1,097,388
4. Step 4: Simplify right side
   517,590x = 1,204,260,422,544
5. Step 5: Solve for x
   x = 1,204,260,422,544/517,590
6. Step 6: Final answer
   x = 2,326,668.64