Finding the Third Proportional to 387,936 and 848,016

Step by Step Solution

1. Step 1: Write the proportion equation
   387,936 : 848,016 = 848,016 : x
2. Step 2: Convert to fraction form
   387,936/848,016 = 848,016/x
3. Step 3: Cross multiply
   387,936x = 848,016 × 848,016
4. Step 4: Simplify right side
   387,936x = 719,131,136,256
5. Step 5: Solve for x
   x = 719,131,136,256/387,936
6. Step 6: Final answer
   x = 1,853,736.53