Finding the Third Proportional to 726,984 and 1,103,556

Step by Step Solution

1. Step 1: Write the proportion equation
   726,984 : 1,103,556 = 1,103,556 : x
2. Step 2: Convert to fraction form
   726,984/1,103,556 = 1,103,556/x
3. Step 3: Cross multiply
   726,984x = 1,103,556 × 1,103,556
4. Step 4: Simplify right side
   726,984x = 1,217,835,845,136
5. Step 5: Solve for x
   x = 1,217,835,845,136/726,984
6. Step 6: Final answer
   x = 1,675,189.34