Finding the Third Proportional to 379,680 and 835,152

Step by Step Solution

1. Step 1: Write the proportion equation
   379,680 : 835,152 = 835,152 : x
2. Step 2: Convert to fraction form
   379,680/835,152 = 835,152/x
3. Step 3: Cross multiply
   379,680x = 835,152 × 835,152
4. Step 4: Simplify right side
   379,680x = 697,478,863,104
5. Step 5: Solve for x
   x = 697,478,863,104/379,680
6. Step 6: Final answer
   x = 1,837,017.65