Finding the Third Proportional to 388,082 and 848,308

Step by Step Solution

1. Step 1: Write the proportion equation
   388,082 : 848,308 = 848,308 : x
2. Step 2: Convert to fraction form
   388,082/848,308 = 848,308/x
3. Step 3: Cross multiply
   388,082x = 848,308 × 848,308
4. Step 4: Simplify right side
   388,082x = 719,626,462,864
5. Step 5: Solve for x
   x = 719,626,462,864/388,082
6. Step 6: Final answer
   x = 1,854,315.49