Finding the Third Proportional to 132,616.50 and 271,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   132,616.50 : 271,361.25 = 271,361.25 : x
2. Step 2: Convert to fraction form
   132,616.50/271,361.25 = 271,361.25/x
3. Step 3: Cross multiply
   132,616.50x = 271,361.25 × 271,361.25
4. Step 4: Simplify right side
   132,616.50x = 73,636,928,001.56
5. Step 5: Solve for x
   x = 73,636,928,001.56/132,616.50
6. Step 6: Final answer
   x = 555,262.19