Finding the Third Proportional to 21,980 and 32,487

Step by Step Solution

1. Step 1: Write the proportion equation
   21,980 : 32,487 = 32,487 : x
2. Step 2: Convert to fraction form
   21,980/32,487 = 32,487/x
3. Step 3: Cross multiply
   21,980x = 32,487 × 32,487
4. Step 4: Simplify right side
   21,980x = 1,055,405,169
5. Step 5: Solve for x
   x = 1,055,405,169/21,980
6. Step 6: Final answer
   x = 48,016.61