Finding the Third Proportional to 21,518 and 32,600

Step by Step Solution

1. Step 1: Write the proportion equation
   21,518 : 32,600 = 32,600 : x
2. Step 2: Convert to fraction form
   21,518/32,600 = 32,600/x
3. Step 3: Cross multiply
   21,518x = 32,600 × 32,600
4. Step 4: Simplify right side
   21,518x = 1,062,760,000
5. Step 5: Solve for x
   x = 1,062,760,000/21,518
6. Step 6: Final answer
   x = 49,389.35