Finding the Third Proportional to 555,862 and 1,212,092

Step by Step Solution

1. Step 1: Write the proportion equation
   555,862 : 1,212,092 = 1,212,092 : x
2. Step 2: Convert to fraction form
   555,862/1,212,092 = 1,212,092/x
3. Step 3: Cross multiply
   555,862x = 1,212,092 × 1,212,092
4. Step 4: Simplify right side
   555,862x = 1,469,167,016,464
5. Step 5: Solve for x
   x = 1,469,167,016,464/555,862
6. Step 6: Final answer
   x = 2,643,042.73