Finding the Third Proportional to 166,094 and 389,932

Step by Step Solution

1. Step 1: Write the proportion equation
   166,094 : 389,932 = 389,932 : x
2. Step 2: Convert to fraction form
   166,094/389,932 = 389,932/x
3. Step 3: Cross multiply
   166,094x = 389,932 × 389,932
4. Step 4: Simplify right side
   166,094x = 152,046,964,624
5. Step 5: Solve for x
   x = 152,046,964,624/166,094
6. Step 6: Final answer
   x = 915,427.20