Finding the Third Proportional to 166,845 and 359,940

Step by Step Solution

1. Step 1: Write the proportion equation
   166,845 : 359,940 = 359,940 : x
2. Step 2: Convert to fraction form
   166,845/359,940 = 359,940/x
3. Step 3: Cross multiply
   166,845x = 359,940 × 359,940
4. Step 4: Simplify right side
   166,845x = 129,556,803,600
5. Step 5: Solve for x
   x = 129,556,803,600/166,845
6. Step 6: Final answer
   x = 776,509.96