Finding the Third Proportional to 592,707 and 1,278,042

Step by Step Solution

1. Step 1: Write the proportion equation
   592,707 : 1,278,042 = 1,278,042 : x
2. Step 2: Convert to fraction form
   592,707/1,278,042 = 1,278,042/x
3. Step 3: Cross multiply
   592,707x = 1,278,042 × 1,278,042
4. Step 4: Simplify right side
   592,707x = 1,633,391,353,764
5. Step 5: Solve for x
   x = 1,633,391,353,764/592,707
6. Step 6: Final answer
   x = 2,755,815.86