Finding the Third Proportional to 103,695 and 213,932

Step by Step Solution

1. Step 1: Write the proportion equation
   103,695 : 213,932 = 213,932 : x
2. Step 2: Convert to fraction form
   103,695/213,932 = 213,932/x
3. Step 3: Cross multiply
   103,695x = 213,932 × 213,932
4. Step 4: Simplify right side
   103,695x = 45,766,900,624
5. Step 5: Solve for x
   x = 45,766,900,624/103,695
6. Step 6: Final answer
   x = 441,360.73