Finding the Third Proportional to 512,694 and 1,122,042

Step by Step Solution

1. Step 1: Write the proportion equation
   512,694 : 1,122,042 = 1,122,042 : x
2. Step 2: Convert to fraction form
   512,694/1,122,042 = 1,122,042/x
3. Step 3: Cross multiply
   512,694x = 1,122,042 × 1,122,042
4. Step 4: Simplify right side
   512,694x = 1,258,978,249,764
5. Step 5: Solve for x
   x = 1,258,978,249,764/512,694
6. Step 6: Final answer
   x = 2,455,613.39