Finding the Third Proportional to 10,891.13 and 23,205.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,891.13 : 23,205.38 = 23,205.38 : x
2. Step 2: Convert to fraction form
   10,891.13/23,205.38 = 23,205.38/x
3. Step 3: Cross multiply
   10,891.13x = 23,205.38 × 23,205.38
4. Step 4: Simplify right side
   10,891.13x = 538,489,428.89
5. Step 5: Solve for x
   x = 538,489,428.89/10,891.13
6. Step 6: Final answer
   x = 49,442.96