Finding the Third Proportional to 21,816.25 and 32,906.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,816.25 : 32,906.63 = 32,906.63 : x
2. Step 2: Convert to fraction form
   21,816.25/32,906.63 = 32,906.63/x
3. Step 3: Cross multiply
   21,816.25x = 32,906.63 × 32,906.63
4. Step 4: Simplify right side
   21,816.25x = 1,082,845,968.89
5. Step 5: Solve for x
   x = 1,082,845,968.89/21,816.25
6. Step 6: Final answer
   x = 49,634.83