Finding the Third Proportional to 806,136 and 1,204,992

Step by Step Solution

1. Step 1: Write the proportion equation
   806,136 : 1,204,992 = 1,204,992 : x
2. Step 2: Convert to fraction form
   806,136/1,204,992 = 1,204,992/x
3. Step 3: Cross multiply
   806,136x = 1,204,992 × 1,204,992
4. Step 4: Simplify right side
   806,136x = 1,452,005,720,064
5. Step 5: Solve for x
   x = 1,452,005,720,064/806,136
6. Step 6: Final answer
   x = 1,801,192.01