Finding the Third Proportional to 166,843.50 and 359,934

Step by Step Solution

1. Step 1: Write the proportion equation
   166,843.50 : 359,934 = 359,934 : x
2. Step 2: Convert to fraction form
   166,843.50/359,934 = 359,934/x
3. Step 3: Cross multiply
   166,843.50x = 359,934 × 359,934
4. Step 4: Simplify right side
   166,843.50x = 129,552,484,356
5. Step 5: Solve for x
   x = 129,552,484,356/166,843.50
6. Step 6: Final answer
   x = 776,491.05