Finding the Third Proportional to 86,932 and 190,760

Step by Step Solution

1. Step 1: Write the proportion equation
   86,932 : 190,760 = 190,760 : x
2. Step 2: Convert to fraction form
   86,932/190,760 = 190,760/x
3. Step 3: Cross multiply
   86,932x = 190,760 × 190,760
4. Step 4: Simplify right side
   86,932x = 36,389,377,600
5. Step 5: Solve for x
   x = 36,389,377,600/86,932
6. Step 6: Final answer
   x = 418,595.89