Finding the Third Proportional to 10,839.75 and 22,428.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,839.75 : 22,428.38 = 22,428.38 : x
2. Step 2: Convert to fraction form
   10,839.75/22,428.38 = 22,428.38/x
3. Step 3: Cross multiply
   10,839.75x = 22,428.38 × 22,428.38
4. Step 4: Simplify right side
   10,839.75x = 503,032,005.14
5. Step 5: Solve for x
   x = 503,032,005.14/10,839.75
6. Step 6: Final answer
   x = 46,406.24