Finding the Third Proportional to 166,602 and 359,814

Step by Step Solution

1. Step 1: Write the proportion equation
   166,602 : 359,814 = 359,814 : x
2. Step 2: Convert to fraction form
   166,602/359,814 = 359,814/x
3. Step 3: Cross multiply
   166,602x = 359,814 × 359,814
4. Step 4: Simplify right side
   166,602x = 129,466,114,596
5. Step 5: Solve for x
   x = 129,466,114,596/166,602
6. Step 6: Final answer
   x = 777,098.20