Finding the Third Proportional to 1,071,774 and 1,658,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,774 : 1,658,799 = 1,658,799 : x
2. Step 2: Convert to fraction form
   1,071,774/1,658,799 = 1,658,799/x
3. Step 3: Cross multiply
   1,071,774x = 1,658,799 × 1,658,799
4. Step 4: Simplify right side
   1,071,774x = 2,751,614,122,401
5. Step 5: Solve for x
   x = 2,751,614,122,401/1,071,774
6. Step 6: Final answer
   x = 2,567,345.47