Finding the Third Proportional to 807,344 and 1,903,136

Step by Step Solution

1. Step 1: Write the proportion equation
   807,344 : 1,903,136 = 1,903,136 : x
2. Step 2: Convert to fraction form
   807,344/1,903,136 = 1,903,136/x
3. Step 3: Cross multiply
   807,344x = 1,903,136 × 1,903,136
4. Step 4: Simplify right side
   807,344x = 3,621,926,634,496
5. Step 5: Solve for x
   x = 3,621,926,634,496/807,344
6. Step 6: Final answer
   x = 4,486,224.75