Finding the Third Proportional to 131,447 and 205,932

Step by Step Solution

1. Step 1: Write the proportion equation
   131,447 : 205,932 = 205,932 : x
2. Step 2: Convert to fraction form
   131,447/205,932 = 205,932/x
3. Step 3: Cross multiply
   131,447x = 205,932 × 205,932
4. Step 4: Simplify right side
   131,447x = 42,407,988,624
5. Step 5: Solve for x
   x = 42,407,988,624/131,447
6. Step 6: Final answer
   x = 322,624.24