Finding the Third Proportional to 917,556 and 1,267,898

Step by Step Solution

1. Step 1: Write the proportion equation
   917,556 : 1,267,898 = 1,267,898 : x
2. Step 2: Convert to fraction form
   917,556/1,267,898 = 1,267,898/x
3. Step 3: Cross multiply
   917,556x = 1,267,898 × 1,267,898
4. Step 4: Simplify right side
   917,556x = 1,607,565,338,404
5. Step 5: Solve for x
   x = 1,607,565,338,404/917,556
6. Step 6: Final answer
   x = 1,752,007.88