Finding the Third Proportional to 379,158 and 877,766

Step by Step Solution

1. Step 1: Write the proportion equation
   379,158 : 877,766 = 877,766 : x
2. Step 2: Convert to fraction form
   379,158/877,766 = 877,766/x
3. Step 3: Cross multiply
   379,158x = 877,766 × 877,766
4. Step 4: Simplify right side
   379,158x = 770,473,150,756
5. Step 5: Solve for x
   x = 770,473,150,756/379,158
6. Step 6: Final answer
   x = 2,032,063.55