Finding the Third Proportional to 1,334,136 and 1,997,556

Step by Step Solution

1. Step 1: Write the proportion equation
   1,334,136 : 1,997,556 = 1,997,556 : x
2. Step 2: Convert to fraction form
   1,334,136/1,997,556 = 1,997,556/x
3. Step 3: Cross multiply
   1,334,136x = 1,997,556 × 1,997,556
4. Step 4: Simplify right side
   1,334,136x = 3,990,229,973,136
5. Step 5: Solve for x
   x = 3,990,229,973,136/1,334,136
6. Step 6: Final answer
   x = 2,990,871.97