Finding the Third Proportional to 517,874 and 1,107,712

Step by Step Solution

1. Step 1: Write the proportion equation
   517,874 : 1,107,712 = 1,107,712 : x
2. Step 2: Convert to fraction form
   517,874/1,107,712 = 1,107,712/x
3. Step 3: Cross multiply
   517,874x = 1,107,712 × 1,107,712
4. Step 4: Simplify right side
   517,874x = 1,227,025,874,944
5. Step 5: Solve for x
   x = 1,227,025,874,944/517,874
6. Step 6: Final answer
   x = 2,369,352.15