Finding the Third Proportional to 166,604 and 359,818

Step by Step Solution

1. Step 1: Write the proportion equation
   166,604 : 359,818 = 359,818 : x
2. Step 2: Convert to fraction form
   166,604/359,818 = 359,818/x
3. Step 3: Cross multiply
   166,604x = 359,818 × 359,818
4. Step 4: Simplify right side
   166,604x = 129,468,993,124
5. Step 5: Solve for x
   x = 129,468,993,124/166,604
6. Step 6: Final answer
   x = 777,106.15