Finding the Third Proportional to 560,874 and 1,216,383

Step by Step Solution

1. Step 1: Write the proportion equation
   560,874 : 1,216,383 = 1,216,383 : x
2. Step 2: Convert to fraction form
   560,874/1,216,383 = 1,216,383/x
3. Step 3: Cross multiply
   560,874x = 1,216,383 × 1,216,383
4. Step 4: Simplify right side
   560,874x = 1,479,587,602,689
5. Step 5: Solve for x
   x = 1,479,587,602,689/560,874
6. Step 6: Final answer
   x = 2,638,003.55