Finding the Third Proportional to 21,008 and 28,032

Step by Step Solution

1. Step 1: Write the proportion equation
   21,008 : 28,032 = 28,032 : x
2. Step 2: Convert to fraction form
   21,008/28,032 = 28,032/x
3. Step 3: Cross multiply
   21,008x = 28,032 × 28,032
4. Step 4: Simplify right side
   21,008x = 785,793,024
5. Step 5: Solve for x
   x = 785,793,024/21,008
6. Step 6: Final answer
   x = 37,404.47