Finding the Third Proportional to 517,296 and 1,116,192

Step by Step Solution

1. Step 1: Write the proportion equation
   517,296 : 1,116,192 = 1,116,192 : x
2. Step 2: Convert to fraction form
   517,296/1,116,192 = 1,116,192/x
3. Step 3: Cross multiply
   517,296x = 1,116,192 × 1,116,192
4. Step 4: Simplify right side
   517,296x = 1,245,884,580,864
5. Step 5: Solve for x
   x = 1,245,884,580,864/517,296
6. Step 6: Final answer
   x = 2,408,455.86