Finding the Third Proportional to 20,697.75 and 32,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,697.75 : 32,790.50 = 32,790.50 : x
2. Step 2: Convert to fraction form
   20,697.75/32,790.50 = 32,790.50/x
3. Step 3: Cross multiply
   20,697.75x = 32,790.50 × 32,790.50
4. Step 4: Simplify right side
   20,697.75x = 1,075,216,890.25
5. Step 5: Solve for x
   x = 1,075,216,890.25/20,697.75
6. Step 6: Final answer
   x = 51,948.49