Finding the Third Proportional to 21,780 and 32,697

Step by Step Solution

1. Step 1: Write the proportion equation
   21,780 : 32,697 = 32,697 : x
2. Step 2: Convert to fraction form
   21,780/32,697 = 32,697/x
3. Step 3: Cross multiply
   21,780x = 32,697 × 32,697
4. Step 4: Simplify right side
   21,780x = 1,069,093,809
5. Step 5: Solve for x
   x = 1,069,093,809/21,780
6. Step 6: Final answer
   x = 49,086.03