Finding the Third Proportional to 21,186 and 32,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,186 : 32,791.50 = 32,791.50 : x
2. Step 2: Convert to fraction form
   21,186/32,791.50 = 32,791.50/x
3. Step 3: Cross multiply
   21,186x = 32,791.50 × 32,791.50
4. Step 4: Simplify right side
   21,186x = 1,075,282,472.25
5. Step 5: Solve for x
   x = 1,075,282,472.25/21,186
6. Step 6: Final answer
   x = 50,754.39