Finding the Third Proportional to 360,942 and 786,036

Step by Step Solution

1. Step 1: Write the proportion equation
   360,942 : 786,036 = 786,036 : x
2. Step 2: Convert to fraction form
   360,942/786,036 = 786,036/x
3. Step 3: Cross multiply
   360,942x = 786,036 × 786,036
4. Step 4: Simplify right side
   360,942x = 617,852,593,296
5. Step 5: Solve for x
   x = 617,852,593,296/360,942
6. Step 6: Final answer
   x = 1,711,778.05