Finding the Third Proportional to 21,897 and 32,992.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,897 : 32,992.31 = 32,992.31 : x
2. Step 2: Convert to fraction form
   21,897/32,992.31 = 32,992.31/x
3. Step 3: Cross multiply
   21,897x = 32,992.31 × 32,992.31
4. Step 4: Simplify right side
   21,897x = 1,088,492,684.10
5. Step 5: Solve for x
   x = 1,088,492,684.10/21,897
6. Step 6: Final answer
   x = 49,709.67