Finding the Third Proportional to 20,697.47 and 32,787.84

Step by Step Solution

1. Step 1: Write the proportion equation
   20,697.47 : 32,787.84 = 32,787.84 : x
2. Step 2: Convert to fraction form
   20,697.47/32,787.84 = 32,787.84/x
3. Step 3: Cross multiply
   20,697.47x = 32,787.84 × 32,787.84
4. Step 4: Simplify right side
   20,697.47x = 1,075,042,697.77
5. Step 5: Solve for x
   x = 1,075,042,697.77/20,697.47
6. Step 6: Final answer
   x = 51,940.78