Finding the Third Proportional to 517,394 and 1,110,388

Step by Step Solution

1. Step 1: Write the proportion equation
   517,394 : 1,110,388 = 1,110,388 : x
2. Step 2: Convert to fraction form
   517,394/1,110,388 = 1,110,388/x
3. Step 3: Cross multiply
   517,394x = 1,110,388 × 1,110,388
4. Step 4: Simplify right side
   517,394x = 1,232,961,510,544
5. Step 5: Solve for x
   x = 1,232,961,510,544/517,394
6. Step 6: Final answer
   x = 2,383,022.44