Finding the Third Proportional to 10,091.25 and 21,522.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,091.25 : 21,522.38 = 21,522.38 : x
2. Step 2: Convert to fraction form
   10,091.25/21,522.38 = 21,522.38/x
3. Step 3: Cross multiply
   10,091.25x = 21,522.38 × 21,522.38
4. Step 4: Simplify right side
   10,091.25x = 463,212,625.64
5. Step 5: Solve for x
   x = 463,212,625.64/10,091.25
6. Step 6: Final answer
   x = 45,902.40