Finding the Third Proportional to 21,583.50 and 32,790

Step by Step Solution

1. Step 1: Write the proportion equation
   21,583.50 : 32,790 = 32,790 : x
2. Step 2: Convert to fraction form
   21,583.50/32,790 = 32,790/x
3. Step 3: Cross multiply
   21,583.50x = 32,790 × 32,790
4. Step 4: Simplify right side
   21,583.50x = 1,075,184,100
5. Step 5: Solve for x
   x = 1,075,184,100/21,583.50
6. Step 6: Final answer
   x = 49,815.09