Finding the Third Proportional to 21,687.75 and 32,536.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,687.75 : 32,536.69 = 32,536.69 : x
2. Step 2: Convert to fraction form
   21,687.75/32,536.69 = 32,536.69/x
3. Step 3: Cross multiply
   21,687.75x = 32,536.69 × 32,536.69
4. Step 4: Simplify right side
   21,687.75x = 1,058,636,033.47
5. Step 5: Solve for x
   x = 1,058,636,033.47/21,687.75
6. Step 6: Final answer
   x = 48,812.63